Mrs. Meslissa is purchasing supplies for her classroom she spent 3.50 for 25 erasers at this rate how much does 1 eraser cost

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

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.