Reflect the vector (-3,5) across the line y=x. ([?],[])please help meee
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In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

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.

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost