What is the unit ratio of miles per gallon if a car
drives 75 miles and uses 3 gallons of gas?

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

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.