It’s d because 2x4x8 = 64
Solve the equation and it will add up to -6 so
3×-7=-21
-21-10=-31
-31+25=-6
X + y = 2 —> y = 2 - x
insert to first equation
2-x=x^2-3x-6
x^2 - 3x - 6 - 2 + x = 0
x^2 - 2x - 8 = 0
(x-4)(x+2) = 0
x = 4 or x = -2
It’s $138.89 including sales tax
