69.2k views
3 votes
Combining like terms

simplify each expression
-9k + 8k

2 Answers

4 votes
the Answer is -K. Just subtract -9 from 8 and you get the answer.
User Jyotirmay
by
8.0k points
6 votes
(-9k+8k)*-1
9k-8k=1k
1k*-1=-1k

your answer is -1k
User Jonas Osburg
by
8.2k points
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