colbs41
04.03.2021 •
Mathematics
Simplify.
8m+4n+7m−2n
A. 17mn
B. 15m + 2n
C. m + 2n
D. 15m + 6n
Please help me
Solved
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Ответ:
B
Step-by-step explanation:
Combine like terms then solve
Ответ:
When the coefficient of X is positive!