Which system of equations can be graphed to find the solution(s) to -3X=7

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Mary beth used the mapping rule to find the coordinates of a point that had been rotated 90° counterclockwise around the origin. examine the steps to determine whether she made an error. m (3, –6) is rotated 90° counterclockwise. (x, y) → (–y, x) 1. switch the x- and y-coordinates: (6, –3) 2. multiply the new x-coordinate by –1: (6(–1), –3) 3. simplify: (–6, –3) .

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?