2) Emily buys a toaster during the sale for 10% off. If Ellen pays $36, what was the original price?

Use the graph of the sine function y=2sinθ shown below

Will gve pints stars and brainliest

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.