the commission earned on the sale of a car can be represented by the equation c(P)=250+0.02 where c represents the commission and p represents the purchase price of the car. a jack sold two cars last weekend one for $15,075 ant the other for $21,640 find his total commision. b if c(p)=745.80, find the purchase price of the car.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.