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2 years ago

7

More algebra.........

1 answer:

laiz [17]2 years ago

8 0

Answer:

p(x)=8x-20

Step-by-step explanation:

p(x)=r(x)-c(x)

p(x)=15x-(7x+20)

distribute the negative sign

p(x)=15x-7x-20

simplify

p(x)=8x-20

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