If anyone did this assignment on edge2020 ls help

Which is the most efficient first step to solve x in the equation 3.7x - 18 = -4.3x -34 a. add 3.7x to both sides of the equation. b. add 4.3x to both sides of the equation. c. subtract 18 from both sides of the equation. d. subtract 34 from both sides of the equation.

Which of the following represents the range of the graph of f(x) below

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0