Mathematics, 01.01.2020 09:31 sindy35111
If 8a−4b=20 and 4a−8b=4, then what is the value of a−b?
Answers: 1
Mathematics, 21.06.2019 14:10, evalentine843
Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution
Answers: 1
If 8a−4b=20 and 4a−8b=4, then what is the value of a−b?...
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