Solve for x in the problem below. Show your work

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36