Y = x^2 - 64
x^2 - 64 = 0
x^2 = 64
x^2 = 8^2
x = 8 and x = -8
answer is B. x = 8 and x = -8
Answer:
Is none a answer?
Step-by-step explanation:
They dont have a relashionship
Answer: The tip is $17
Step-by-step explanation: You multiply $85 by .2 to get this answer.
25/12.5 = 40/y
cross multiply
(25)(y) = (12.5)(40)
25y = 500
y = 500/25
y = 20 <====