Step-by-step explanation:
10 is the value of A ......
Rearrange the given equation in slope intercept form

slope of the required line is

equation is given by
$2100/$30000 * 100% = 7%
The commission percentage is the commission amount divided by the sale amount, expressed as a percentage.
Julio scored 30 points and Kris scored 10 points which would give us the total score