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erastovalidia [21]
3 years ago
12

Evaluate the expression when a = 3 and b =

Mathematics
2 answers:
poizon [28]3 years ago
7 0
7a-3b+2
7x3-3x5+2
21-15+2
23-15
8



alexandr1967 [171]3 years ago
5 0
7(3)-3(5)+2
21-15+2
6+2
8
The answer is b.8
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