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10-07-2018
Mathematics

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The revenue for mowing x lawns is r(x) = 20x.
Luisa’s cost for gas and the mower rental is c(x) = 4x + 25.
Her profit from mowing x lawns is p(x) = (r - c)(x). What is p(x)

The revenue for mowing x lawns is rx 20x Luisas cost for gas and the mower rental is cx 4x 25 Her profit from mowing x lawns is px r cx What is px class=

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10-07-2018

Luisa makes 20x for mowing lawns
but she has to spend 4x + 25 for rentals and gas
p(x) = 20x -(4x +25)
p(x) = 20x -4x -25
p(x) = 16x -25

the answer should be
a) p(x) = 16x - 25

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