This is multiple choice and i raised the points lma. o it wont let me type the problems actual name cuz its "inappropriate"

nash*ta buys plain birdhouses, paints them, and sells them at a fair. for b birdhouses, her revenue function is r(b)=12b and her cost function is c(b)=4+3.3b

which function is nash*tas profit function?

a) p(b)=15.3b+4
b) p(b)=15.3b-4
c) p(b)=8.7b+4
d) p(b)=8.7b-4

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