asked 110k views
12 votes
Combine like terms -21a + 16a

A. -5a

B. 5a

2 Answers

9 votes

Answer: b

Explanation:

answered
User Dmitry Gusev
by
8.3k points
0 votes

Answer:

-5a

Explanation:

-5a

answered
User Smcameron
by
8.2k points

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