A triangle has side lengths of (10b+3c)(10b+3c) centimeters, (4b+4d)(4b+4d) centimeters, and (5d+7c)(5d+7c) centimeters. Which expression represents the perimeter, in centimeters, of the triangle?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?