Slope = y2 - y1 over x2- x1
-17 - -3 over 1-2
21 over -1
So I believe it is -21
<em>Answer:</em>
<u><em>Total: $</em></u><u><em>264</em></u>
<u><em>School: $</em></u><u><em>192</em></u>
<u><em>Homeroom: $</em></u><u><em>72</em></u>
<em>Step-by-step explanation:</em>
<em>Simply multiply 11 * 24 because, it is $11 for one coupon book. And, he sold 24.</em>
<em>Then, multiply 8 * 24 because, the school gets $8 for one coupon book. And he sold 24.</em>
<em>Finnaly multiply 8 * 3 because, the homeroom gets $3 for one coupon book. And he sold 24.</em>
<u><em>Hope this helps :-)</em></u>
Um.........................I am sorry! I am only in 6th Grade I am not into such advanced math!
Maybe it’s 3 but it actually depends on the equation . . .