The revenue function for a small t-shirt company is r(x)=18x. The cost function is c(x)=8x+960. Find the number of t-shirts that have to be sold to break-even.

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

50 points~ ! i have to turn this in tomarrow

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2