PawS602594 PawS602594

26-10-2022
Mathematics

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Evaluating a linear expression: integer multiplication with addition or subtraction

Evaluating a linear expression integer multiplication with addition or subtraction class=

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BreleighH131255 BreleighH131255

26-10-2022

4a - y = 35

EXPLANATION

The given expression is 4a - y.

We are to evaluate the expression when a = 7 and y =-7.

Substitute a= 7 and y = -7. That is replace a by 7 and y by -7 and then evaluate.

4(7) - (-7)

= 28 + 7

= 35

Answer Link

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