Answer:
A = 8x^2
B = 6x^3
C = -23x
Step-by-step explanation:
A: -4 * -2x^2
A: 8x^2
B: -3x * -2x^2
B: 6x^3
C: -8x -15x
C: -23x
Hope this helps!
-0.2
5.2 + 6.3 = 11.5
11.5 - 12 / 2.5
-0.5 / 2.5
= -0.2
80