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Yuki888 [10]
4 years ago
11

C = 2b + 4 ( b - 3 ) if b = 7 what is C ?

Mathematics
2 answers:
egoroff_w [7]4 years ago
8 0
C is 30.
Hope it helps!
Yuki888 [10]4 years ago
4 0
C is 30 because first you replace b for 7.
C=2(7)+ 4(7-3)
after that you would subtract 7 and 3 .
C= 2(7) + 4(4)
next, you multiply the sides
c= 14+ 16
after adding the remaining numbers together, you get the answer of 30 as C
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