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Dominik [7]
3 years ago
8

Evaluate the expression 2m+2n if m=9 and n=3

Mathematics
2 answers:
tatuchka [14]3 years ago
4 0
Just substitute each number in for the variables: 9 for m and 3 for n.

2m+2n
= 2(9)+2(3)
= 18+6
= 24
VashaNatasha [74]3 years ago
4 0
Substitute m and n values into the expression.
2(9)+2(3)
18+6= 24
24 is your answer.
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