Which algebraic expression is equivalent to the expression below? 7(5x + 3) + 3(12 - x) A. 32x + 57 B. 32x + 15 C. 32x - 57 D. 38x + 57

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Staticsan · Answer 1 · 2017-06-10T01:44:04+0000

Simple....

you have 7(5x+3)+3(12-x)....

just take them apart....

7(5x+3)

distribute the 7...

7*5x=35x
and
7*3=21

Now, the other part...

3(12-x)

Distribute the 3...

3*12=36
and
3*-x=-3x

Now, add what you have found....

35x+21+36-3x

32x+57

Thus, your answer, A.

Which algebraic expression is equivalent to the expression below? 7(5x + 3) + 3(12 - x) A. 32x + 57 B. 32x + 15 C. 32x - 57 D. 38x + 57

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