times by a on both sides
a(a+8)= -5
expand brackets
a^2 + 8a = -5
minus 5 on both sides to set equal to 0
a^2 + 8a -5 = 0
use quadratic formula to get 2 solutions
-

type into calculator. one solution from + other from -
Answer:
Step-by-step explanation:
1,-18
Answer:
y < 16 - 8x
Step-by-step explanation:
Answer:
this is right D. 45.6
Step-by-step explanation:
i took the test