Guamz
Guamz
04-12-2020
Mathematics
contestada
who is correct chris or sam
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bm10276
bm10276
04-12-2020
lacey, because you have to do the opposite when you want to get rid of a number. She subtracted 20 because it was originally positive 20. Chris messed up and did not do the opposite, subtraction, and instead he added 20
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itsjusttjae
itsjusttjae
04-12-2020
the answer is Lacey :)
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