Please solve with explanation (10 points)

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. what could you find the answer?