1) Simplify the following expression:

23-|3-8|+2²

5²-7

2.) Evaluate the following expression ifx=3/4and y=-2/3

54xy²

3)Simplify the following expression:

-7(6x-5)-9(3x+7)

4)Solve the equation.Show all work and show the complete check of your answer:

12x+17=-79

5) Solve the equation.Show all work and show the complete check of your answer:

5(4x-3)=3(8x-1)

6) Solve the equation.Show all work and show the complete check of your answer:

16.03-0.4(x-1.8)= 6.3x

7)Solve the equation.Show all work and show the complete check of your answer.Start by multiplying both sides of the equation by the least common denominator to clear all fractions.

1/2x+5/24=1/3x-1/8

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