what should be added to 9a + 6b -10 to get 10b
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Answer:
the question is 9a +6b-10
answer should be 10b
Step-by-step explanation:
so add (-9a +4b + 10)
9a +6b-10 + (-9a +4b + 10)
9a - 9a + 6b + 4b - 10 + 10
6b + 4b
= 10b (answer)
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