D = x
E = .5x
F = 2x-2
(x)+(.5x)+(2x-2)=180
3.5x-2=180
3.5x=182
x=52
F = 2(52)-2 = 102 degrees
Answer:Graph for 5*x^2-2*x+10*x^2-3*x-1
E. none of the above because there the opposite because one is division and the other is multiplication hope it helps
