Amining crew started out 84 ft underground. they took an elevator 123 ft down and then rode mine carts 55 ft back up. how far underground are the miners?

hint: integers

Determine whether the angles in each given pair are coterminal. 744°, -336°

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Determine the equivalent system for the given system of equations: 5x − 3y = 6 x + y = 2