janetzy
janetzy
12-09-2018
Mathematics
contestada
What did I do wrong on this problem?
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laurenlouisethompson
laurenlouisethompson
12-09-2018
9(-4+r)=-153
-36 + 9r = -153
9r = -117
r= -13
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annick20
annick20
12-09-2018
Check my work. Looks a lot like yours except a few things here and there. Hope it helps.
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