If a salesperson receives a 15% commission on all merchandise sold, find the amount sold if his commission is $385.20 $58
$58

$3000
$3000

$5778
$5778

$2568

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.

Ofin . (2,4) (2,1) a. y= 2 b. x= 2 c. x= -2 d. y= 2x