BINGO Algebra 1 Chapter 8. #1 Determine whether the given pair is a solution of the system. (6, -1); x-y=3 2x+5y=6.

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Presentation transcript:

BINGO Algebra 1 Chapter 8

#1 Determine whether the given pair is a solution of the system. (6, -1); x-y=3 2x+5y=6

#2 Determine whether the given pair is a solution of the system. (-2, 1); x+3y=1 2x-y=-5

#3 Solve using substitution method. y=5-x 3x-4y=-20

#4 Solve using substitution method. 3x+y=1 X=2y+5

#5 Solve using substitution method. s+t=5s=13-3t

#6 Solve using elimination (addition) method. x+y=4 2x-y=5

#7 Solve using elimination (addition) method. x-y=8 2x+y=7

#8 Solve using elimination (addition) method. 2x+3y=8 5x+2y=-2

#9 Solve using elimination (addition) method. x-y=7 4x-5y=25

#10 Solve by Graphing x+y=4 x-y=8

#11 Solve by Graphing 2x+y=1 x=2y+8

#12 Solve by Graphing x+3y=12 2x-4y=4

#13 Solve by Graphing 3x-2y=-4 2y-3x=-2

#14 Solve x+y=5 x-y=3

#15 Solve x=y-1 3y=-2x-2

#16 Solve x+y=4 2x+3y=7

# 17 An airplane flew for 4 hours with a 15mi/h tail wind. The return flight against the same wind took 5 hours. Find the seed of the airplane in still air.

#18 A collection of dimes and quarters is worth $25. There are 40 more dimes than quarters. How many of each are there?

#19 A motorboat traveled for 2 hours with 8 km/hr current. The return trip against the same current took 3 hours. Find the speed of the motorboat in still water.

#20 The sum of two numbers is 8. Their difference is 12. Find the numbers.

#22 Two cars leave town at the same time going in opposite directions. One travels at 45 mph, and the other travels at 65 mph. In how many hours will they be 110 miles away?

#23 An airplane flew for 4 hours with a 30 km/hr tailwind. The return time against the same wind took 6 hours. Find the speed of the plane.

#24 A train leaves a station and travels east at 72 km/hr. 3 hours later, a second train leaves on a parallel track and travels east at 120 mph. When will it overtake the first?

#25 The attendance at a school concert was 578. Admission cost $2 for adults and $1.50 for children. A total of $985 was made that night. How many adults and how many children attended the concert?

#26 The sum of two numbers is One is 5 times the other. Find the numbers.

#27 Jessica is three years older than her younger sister. The sum of their ages is 45. How old is Jessica?

#28 Six apples and three oranges cost $3.36. Two apples and five oranges cost $3.04. Find the cost of an apple and the cost of an orange.

#29 Two cars leave a town driving in opposite directions. One is driving 35 mph, and the other is driving 50 mph. In how many hours will they be 500 miles apart?

#30 Jack is running the Boston Marathon. He runs a steady pace of 6 mph. Jill starts the race late: 1 hour late, running at a pace of 8 mph. Will Jill catch Jack before the race ends? (Marathons are 26 miles)