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hodyreva [135]
2 years ago
15

Suppose that Andrea told you that “Blake and I started out with the same number of marbles, but I gave him one of mine. Now Blak

e has one more marble than me.” Is Andrea’s reasoning incorrect? If so, how can you help Andrea identify her misunderstanding?
Mathematics
1 answer:
garri49 [273]2 years ago
6 0

Step-by-step explanation:

i know this but i don't have time now

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2x+11 absolute value equals 2x+11, then 2x+11=7, subtract 11 from itself, and 7 you get 2x=4 divide both sides by 2 an you get -2=x.

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