Question

For each expression, select all equivalent expressions from the list. Check all that apply.

8x + 56 -
☐ 8·x + 8·7
☐ 8(x + 7)
☐ 64x
☐ 8(7x + 1)


9 + 16y - 8 - y -
☐ y + 15
☐ 15 + y
☐ y + 15y
☐ 15y + 1

Answer 1

8x + 8·7

8(x + 7)

15y - 1

Explanation:

8x + 8·7

8x + 56

8(x + 7)

8(x) + 8(7)

8x + 56

9 + 16y - 8 - y Combine like terms

15y - 1

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