3 years ago

What did I do wrong on this problem?

Mathematics

2 answers:

Reil [10]3 years ago

5 0

9(-4+r)=-153

-36 + 9r = -153

9r = -117

r= -13

telo118 [61]3 years ago

3 0

Check my work. Looks a lot like yours except a few things here and there. Hope it helps.

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