Write the following statement as a mathematical expression using parenthesis and brackets and then evaluate. 51. Multiply 5 by 3.From this product.

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Presentation transcript:

Write the following statement as a mathematical expression using parenthesis and brackets and then evaluate. 51. Multiply 5 by 3.From this product subtract 4.from this difference subtract Add 4 to 9.divide this sum by 2.Add 10 to this quotients. 53. Divide 20 by 5.Add 12 to this quotients.Subtract 8 from this sum. Multiply this difference by Multiply 6 by 3.to this product add 27.Divide this sum by 8.Multiply this quotient by Add 4/5 to 2/3.multiply this sum by 2/ Multiply 3/5 by 4/5.To this product, add 7/120.from this sum subtract 1/60.

Evaluate for the value given. 57. x+4,when x= x 2 -2x+5 when x= (x + y) 2 -4x-3y when x=2 and y= (a + b) 2 +4(a + b)- 6 when a=4 and b= x 2 y-6xy-y 2 when x=2 and y= (2x-3) 2 -4(6-y) 2 when x=-2 and y =-1