Answer:
D. 
Step-by-step explanation:
A square root can't be evaluated if the number we want to find the square of is nagative.
6.4 days will how long the half gallon of milk will last.
Answer:
V = 64 and V = 2,048
Step-by-step explanation:
The volume of a cube is found using V = s*s*s. Substitute s = 4.
The volume is V = 4*4*4 = 64.
The volume of the crate is 32 * 64 = 2,048.
Answer: -x^2 + 15x
Step-by-step explanation:
The equation is 30,000+200x=80,000. X is the number of sales.