Andrew pays $21,000 for a car that depreciates at a rate of 15%. Use an exponential decay function to determine how much the car will be worth after 7 years.

10 points? me . its important ‼️‼️

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Qrst is a parallelogram. determine the measure of ∠q pls