Answer:
30.2
Step-by-step explanation:
6x^2 + 4x
g(x) + f(x)
= -8x^2 - 3x + 5 + 2x^2 + 7x - 5
= -8x^2 + 2x^2 - 3x + 7x + 5 - 5
= - 6x^2 + 4x
eighteen million eight hundred twenty-six thousand two hundred fifty
1.333333333333 or 4/3