Answer:
y = -2 ( (x^2) + (2*x*5) + (5^2)) - 30
y = -2 ( x^2 + 10x + 25) - 30
y = -2x^2 - 20x - (2*25) - 30
y = -2x^2 - 20x - 50 - 30
y = -2x^2 - 20x - 80
Answer:
2
Step-by-step explanation:
(-2)*0.5*(-2)
-2*0.5=-1
-1*(-2)=2
The area is gonna be 21 in.
Answer:
Option C.
Step-by-step explanation:
we know that
The volume of a sphere is equal to
we have
substitute
Answer:
B is the only one that is linear
Step-by-step explanation: