Complete the equation. Answer as a fraction in its simplest form. 9xz*(2/3)^3=( / )^4y

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?