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vova2212 [387]
3 years ago
6

Help me 15 points!!! + thanks & brainlest!!!!

Mathematics
1 answer:
Slav-nsk [51]3 years ago
8 0
This is 5 points but whatever


r(x)=12x
c(x)=5x+20
so

p(x)=r(x)-c(x)
p(x)=(12x)-(5x+20)
p(x)=12x-5x-20
p(x)=7x-20

answer is B
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