Starting from the base of the hill, kit climbed up the hill 87 ft. after taking in the view, she then climbed down the hill 39 ft and then back up the hill 7 ft to a stream where she rested. how high up the hill did kit stop to rest?

42

step-by-step explanation:

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.