A. Annual Savings = $60 * 12 = $720
b. $8384.48
The correct answer should be C
Answer:
The answer is 0.15
Step-by-step explanation:
Hope this helps!
Answer:

Step-by-step explanation:

First, we expand the equation using the distributive rule:

Hence, 
Simplify: 
Add like terms:

Subtract 13 from both sides: 
Divide both sides by -8:

Because of the radius of the cube the math answer has to be 4