A large rock is sitting 15 meters from Joaquin's front door. Using a force of
50 Newtons, Joaquin rolls it until it is sitting 23 meters away from the front
door. How much work did Joaquin do?

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Solve the equation x/4 - 5= -8 -27 -12 -7 12

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.