Physics
shuga
2015-10-30 03:04:12
will give BRAINEST to the person who answers right The revenue from selling x shirts is r(x) = 15x. The cost of buying x shirts is c(x) = 7x + 20. The profit from selling x shirts is p(x) = r(x) – c(x). What is p(x)?   A.p(x) = 22x – 20  B.p(x) = 22x + 20  C.p(x) = 8x – 20  D.p(x) = 8x + 20
ANSWERS
lmerrillgal
2015-10-30 07:44:36

The answer of this question is B. 22x + 20

denydraghici
2015-10-30 07:45:51

r(x)=15x c(x)=7x+20 So it is r(x)-c(x) 15x-(7x+20) Distribute the minus sign making the new equations 15x-7x-20 COMBINE LIKE TERMS Answer is: 8x-20 which is C

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