Simplify: -4a + 2(a + 9) A. -2a + 9 B. -2a + 18 C. 2a + 9 D. 2a + 18

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asked Aug 27, 2022 39.8k views

4 votes

Simplify:

-4a + 2(a + 9)

A. -2a + 9
B. -2a + 18
C. 2a + 9
D. 2a + 18

Mathematics
high-school

Hirad Roshandel asked

by Hirad Roshandel

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2 Answers

3 votes

Answer:

Explanation:

got it right on edge :))

Mpjan answered Aug 28, 2022

by Mpjan

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6 votes

Answer:

B. - 2a + 18

Explanation:

- 4a + 2( a + 9 )

= - 4a + 2a + 18

= - 2a + 18

Byron answered Sep 1, 2022

by Byron

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