Answer:
4y+10=-5
4y=-5-10
4y=-15
y=-15/4
y=3.25
C. 90
Step-by-step explanation:
If x^3 = 729, x = 9.
Then, plug that into x^2 + x
9 ^ 2 + 9 = 81 + 9 = 90
1,175
I only halfed it.
Hope it's right.