a company that sells phones generates revenue given by the function r(x) = x2 + 20x + 50 (where x is the number of phones produced per month). the cost of production is given by the function c(x) = 50x + 30. which function gives the profit earned by the company?

x^2 + 70x + 80
x^2 + 70x + 20
x^2 − 30x + 20
x^2 + 30x + 20

180

step-by-step explanation:

12-2=10

20-2=18

18x10=180

plz mark brainliest i took the test

the answer for this question is a= 13,622.84

step-by-step explanation:

8(4)^8=72^feet to say that the total can conclude to 8(4) which as you know would mean 8 x 4. that equals 32w. 32^ could make a 72 answer as well. but your coefficent will remain w so your answer is 72w.

you!

if you need more with your math, visit khan academy where we give videos and tutorials   on everything math. we are efficent in our work.

you,

from,

the khan academy team