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MrMuchimi
3 years ago
11

-5b(b - 2) + 10b = -120 solve and check your work!

Mathematics
1 answer:
cestrela7 [59]3 years ago
4 0
-5b2+10b+10b=120
-5b2+20b=120
-5b(b-4)=120
b-4=-24b
-b-24b=-4
-b(1-24)=-4
b=0.173913043478261
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