A worker in a silver mine descends 43 feet. Use an integer to represent the change in the worker's position. The integer that represents the change in the worker's position is -5 nothing.

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.