What is the y-coordinate of the solution for the system of equations? {y=3x−1x−y=−9 enter your answer in the box.

How do you use the elimination method for this question? explain, because i really want to understand!

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.