Sarah family went to chick Fil a and spent $32.83. Her mom and dad got the meals that cost $8.99 each, and her and her siblings each got a meal that cost $4.95 each. What would equation look like

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

What is the solution set of the quadratic inequality x^2-5< or equal to 0

If 25% of y is 30, what is 60% of y?