Madison collected a bunch of dimes and quarters for her school fundraiser. She collected a total of 122 coins and a total of $21.50. How many dimes and how many quarters did she collect?​

Why do interests rates on loans to be lower in a weak economy than in a strong one

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.

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?