Answer:
20
Step-by-step explanation:
You need to add all four then divide the answer by 4.
Hope this helps.
y = 4x + 8
y = 4x + 2
y = y
4x + 8 = 4x + 2
8 = 2
6x +4 where x is amount for standard call
1.
or if you mean (3x^3+5x^2+3x-7)+(8x-6x^2+6):
2.
