Answer:
The following solution is incorrect. The correct value of x is 7.
Step-by-step explanation:

Distribute 3 to (4x-15). When distributing, the value outside parentheses is multiplied to all the numbers inside the parentheses. Since the 3 was only multiplied to 4x, the solution is wrong.

Add 45 to both sides.

Divide by 12 from both sides.

Answer:
Sams Investment will be $9995.62
Step-by-step explanation:
Answer:
The formula to find the surface area of a sphere is to take the radius of the sphere and square it and multiply that amount by pi and then multiply that by 4. This is written algebraically as S=4πr2, where S is the surface area, r is the radius, and the value of π is 3.14.
Answer:
36
Step-by-step explanation: