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Applications
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Writing Algebraic Expressions
Addition Words
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Writing Algebraic Expressions
Addition Words sum
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Writing Algebraic Expressions
Addition Words sum more than
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Writing Algebraic Expressions
Addition Words sum more than plus
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Writing Algebraic Expressions
Addition Words sum more than plus added
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Writing Algebraic Expressions
Addition Words sum more than plus added increased by
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Writing Algebraic Expressions
Subtraction Words
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Writing Algebraic Expressions
Subtraction Words less than
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Writing Algebraic Expressions
Subtraction Words less than minus
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Writing Algebraic Expressions
Subtraction Words less than minus decreased by
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Writing Algebraic Expressions
Subtraction Words less than minus decreased by subtracted from
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Writing Algebraic Expressions
Subtraction Words less than minus decreased by subtracted from difference between
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Writing Algebraic Expressions
Multiplication Words
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Writing Algebraic Expressions
Multiplication Words times
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Writing Algebraic Expressions
Multiplication Words times multiplied by
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Writing Algebraic Expressions
Multiplication Words times multiplied by of
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Writing Algebraic Expressions
Multiplication Words times multiplied by of twice
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Writing Algebraic Expressions
Multiplication Words times multiplied by of twice product
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Writing Algebraic Expressions
Multiplication Words times multiplied by of twice product each
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Writing Algebraic Expressions
Division Words
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Writing Algebraic Expressions
Division Words quotient
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Writing Algebraic Expressions
Division Words quotient divided by
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Writing Algebraic Expressions
Division Words quotient divided by ratio
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Writing Algebraic Expressions
Division Words quotient divided by ratio per
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Caution Because subtraction and division are not commutative operations it is important to correctly translate expressions involving them.
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Caution When 5 is subtracted from 7
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Caution When 5 is subtracted from 7 the answer is 2
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Caution When 5 is subtracted from 7 the answer is 2 But – 7 = -2
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But 5 – 7 = -2 and 7 – 5 = 2 Caution When 5 is subtracted from 7
the answer is 2 But – 7 = -2 and – 5 = 2
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so when 5 is subtracted from 7
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so when 5 is subtracted from 7 we write
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so when 5 is subtracted from 7 we write 7 – 5
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so when a number is subtracted from 10
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so when a number is subtracted from 10 we write 10 – x
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so when a number is subtracted from 10 we write 10 – x not x - 10
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Writing Algebraic Equation
Twice a number decreased by 3 is 42
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Writing Algebraic Equation
Twice a number decreased by 3 is 42
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Writing Algebraic Equation
Twice a number decreased by 3 is 42
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Writing Algebraic Equation
Twice a number decreased by 3 is 42
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Writing Algebraic Expressions
The product of a number and 12 decreased by 7 is 105
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Writing Algebraic Expressions
The product of a number and 12 decreased by 7 is 105
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Writing Algebraic Expressions
The product of a number and 12 decreased by 7 is 105
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Writing Algebraic Expressions
The product of a number and 12 decreased by 7 is 105
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Writing Algebraic Expressions
The quotient of a number and the number plus 4 is 28
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Writing Algebraic Expressions
The quotient of a number and the number plus 4 is 28
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Writing Algebraic Expressions
The quotient of a number and the number plus 4 is 28
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Writing Algebraic Expressions
The quotient of a number and the number plus 4 is 28
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Writing Algebraic Expressions
The quotient of a number and the number plus 4 is 28
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Writing Algebraic Expressions
the quotient of a number and 4, plus the number, is 19
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Writing Algebraic Expressions
the quotient of a number and 4, plus the number, is 19
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Writing Algebraic Expressions
the quotient of a number and 4, plus the number, is 19
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Writing Algebraic Expressions
the quotient of a number and 4, plus the number, is 19
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Writing Algebraic Expressions
the quotient of a number and 4, plus the number, is 19
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Writing Algebraic Expressions
the quotient of a number and 4, plus the number, is 19
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Distinguishing between expressions and equations
Decide whether each is an expression or an equation.
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Distinguishing between expressions and equations
Decide whether each is an expression or an equation. 2(3 + x) - 4x + 7
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Distinguishing between expressions and equations
Decide whether each is an expression or an equation. 2(3 + x) - 4x + 7
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Distinguishing between expressions and equations
Decide whether each is an expression or an equation. 2(3 + x) - 4x + 7 2(3 + x) - 4x + 7 = -1
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Distinguishing between expressions and equations
Decide whether each is an expression or an equation. 2(3 + x) - 4x + 7 2(3 + x) - 4x + 7 = -1
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Distinguishing between expressions and equations
Decide whether each is an expression or an equation. 2(3 + x) - 4x + 7 2(3 + x) - 4x + 7 = -1
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Solving an Applied Problem
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Solving an Applied Problem
Read the problem
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Solving an Applied Problem
Read the problem Assign a variable to represent the unknown value
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Solving an Applied Problem
Read the problem Assign a variable to represent the unknown value Write an equation using the variable expression
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Solving an Applied Problem
Read the problem Assign a variable to represent the unknown value Write an equation using the variable expression Solve the equation
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Solving an Applied Problem
Read the problem Assign a variable to represent the unknown value Write an equation using the variable expression Solve the equation State the answer
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Solving an Applied Problem
Read the problem Assign a variable to represent the unknown value Write an equation using the variable expression Solve the equation State the answer Check the answer
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Application of Linear Equations
The length of a rectangle is 1 cm more than twice the width. The perimeter of the rectangle is 110 cm. Find the length and the width.
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Application of Linear Equations
The length of a rectangle is 1 cm more than twice the width. The perimeter of the rectangle is 110 cm. Find the length and the width.
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Application of Linear Equations
The length of a rectangle is 1 cm more than twice the width. The perimeter of the rectangle is 110 cm. Find the length and the width.
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Application of Linear Equations
The length of a rectangle is 1 cm more than twice the width. The perimeter of the rectangle is 110 cm. Find the length and the width.
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Application of Linear Equations
Two outstanding major league pitchers in recent years are Randy Johnson and Johan Santana.
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Application of Linear Equations
Two outstanding major league pitchers in recent years are Randy Johnson and Johan Santana. In 2004, the two pitchers had a combined total of 555 strikeouts.
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Application of Linear Equations
Two outstanding major league pitchers in recent years are Randy Johnson and Johan Santana. In 2004, the two pitchers had a combined total of 555 strikeouts. Johnson had 25 more strikeouts than Santana.
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Application of Linear Equations
Two outstanding major league pitchers in recent years are Randy Johnson and Johan Santana. In 2004, the two pitchers had a combined total of 555 strikeouts. Johnson had 25 more strikeouts than Santana. How many strikeouts did each pitcher have.
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Johnson had 25 more strikeouts than Santana. How many strikeouts did
each pitcher have.
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Johnson had 25 more strikeouts than Santana. How many strikeouts did
each pitcher have.
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Johnson had 25 more strikeouts than Santana. How many strikeouts did
each pitcher have.
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Johnson had 25 more strikeouts than Santana. How many strikeouts did
each pitcher have.
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Johnson had 25 more strikeouts than Santana. How many strikeouts did
each pitcher have.
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Application of Linear Equations
In 2002 there were 301 long-distance area codes in the United States.
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Application of Linear Equations
In 2002 there were 301 long-distance area codes in the United States. This was an increase of 250% over the number when the area code plan organized in 1947.
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Application of Linear Equations
In 2002 there were 301 long-distance area codes in the United States. This was an increase of 250% over the number when the area code plan organized in How many area codes were there in 1947?
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Application of Linear Equations
In 2002 there were 301 long-distance area codes in the United States. This was an increase of 250% over the number when the area code plan organized in How many area codes were there in 1947?
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Application of Linear Equations
In 2002 there were 301 long-distance area codes in the United States. This was an increase of 250% over the number when the area code plan organized in How many area codes were there in 1947?
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Application of Linear Equations
In 2002 there were 301 long-distance area codes in the United States. This was an increase of 250% over the number when the area code plan organized in How many area codes were there in 1947?
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Application of Linear Equations
In 2002 there were 301 long-distance area codes in the United States. This was an increase of 250% over the number when the area code plan organized in How many area codes were there in 1947?
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Application of Linear Equations
In 2002 there were 301 long-distance area codes in the United States. This was an increase of 250% over the number when the area code plan organized in How many area codes were there in 1947?
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Application of Linear Equations
In 2002 there were 301 long-distance area codes in the United States. This was an increase of 250% over the number when the area code plan organized in How many area codes were there in 1947?
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Application of Linear Equations
After winning the state lottery, Mark LaBeau has $40,000 to invest.
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Application of Linear Equations
After winning the state lottery, Mark LaBeau has $40,000 to invest. He will put part of the money in an account paying 4% interest
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Application of Linear Equations
After winning the state lottery, Mark LaBeau has $40,000 to invest. He will put part of the money in an account paying 4% interest and the remainder into stocks paying 6% interest.
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Application of Linear Equations
After winning the state lottery, Mark LaBeau has $40,000 to invest. He will put part of the money in an account paying 4% interest and the remainder into stocks paying 6% interest. His accountant tells him that the total annual income from these investments should be $2040.
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Application of Linear Equations
After winning the state lottery, Mark LaBeau has $40,000 to invest. He will put part of the money in an account paying 4% interest and the remainder into stocks paying 6% interest. His accountant tells him that the total annual income from these investments should be $ How much should he invest at each rate?
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Application of Linear Equations
After winning the state lottery, Mark LaBeau has $40,000 to invest. He will put part of the money in an account paying 4% interest and the remainder into stocks paying 6% interest.
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Application of Linear Equations
After winning the state lottery, Mark LaBeau has $40,000 to invest. He will put part of the money in an account paying 4% interest and the remainder into stocks paying 6% interest.
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Application of Linear Equations
After winning the state lottery, Mark LaBeau has $40,000 to invest. He will put part of the money in an account paying 4% interest and the remainder into stocks paying 6% interest.
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Application of Linear Equations
A chemist must mix 8 L of 40% acid solution
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Application of Linear Equations
A chemist must mix 8 L of 40% acid solution with some 70% solution
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Application of Linear Equations
A chemist must mix 8 L of 40% acid solution with some 70% solution to get a 50% solution.
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Application of Linear Equations
A chemist must mix 8 L of 40% acid solution with some 70% solution to get a 50% solution. How much of the 70% solution should be used?
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Application of Linear Equations
A chemist must mix 8 L of 40% acid solution with some 70% solution to get a 50% solution. How much of the 70% solution should be used?
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Application of Linear Equations
A chemist must mix 8 L of 40% acid solution with some 70% solution to get a 50% solution. How much of the 70% solution should be used?
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Application of Linear Equations
A chemist must mix 8 L of 40% acid solution with some 70% solution to get a 50% solution. How much of the 70% solution should be used?
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Application of Linear Equations
A chemist must mix 8 L of 40% acid solution with some 70% solution to get a 50% solution. How much of the 70% solution should be used?
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Application of Linear Equations
The octane rating of gasoline is a measure of its antiknock qualities.
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Application of Linear Equations
The octane rating of gasoline is a measure of its antiknock qualities. For a standard fuel, the octane rating is the percent of isooctane.
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Application of Linear Equations
The octane rating of gasoline is a measure of its antiknock qualities. For a standard fuel, the octane rating is the percent of isooctane. How many liters of pure isooctane
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Application of Linear Equations
The octane rating of gasoline is a measure of its antiknock qualities. For a standard fuel, the octane rating is the percent of isooctane. How many liters of pure isooctane should be mixed with 200 L of 94% isooctane, referred to as 94 octane,
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Application of Linear Equations
The octane rating of gasoline is a measure of its antiknock qualities. For a standard fuel, the octane rating is the percent of isooctane. How many liters of pure isooctane should be mixed with 200 L of 94% isooctane, referred to as 94 octane, to get a mixture that is 98% isooctane?
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How many liters of pure isooctane should be mixed with 200 L of 94% isooctane, referred to as 94 octane, to get a mixture that is 98% isooctane?
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How many liters of pure isooctane should be mixed with 200 L of 94% isooctane, referred to as 94 octane, to get a mixture that is 98% isooctane?
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How many liters of pure isooctane should be mixed with 200 L of 94% isooctane, referred to as 94 octane, to get a mixture that is 98% isooctane?
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How many liters of pure isooctane should be mixed with 200 L of 94% isooctane, referred to as 94 octane, to get a mixture that is 98% isooctane?
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How many liters of pure isooctane should be mixed with 200 L of 94% isooctane, referred to as 94 octane, to get a mixture that is 98% isooctane?
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L 1.3 # Every Other Odd Problem 1, 5, 9, 13, 17, 21, 25, 29, 33, 37, 41
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