george rented a bike for 4 hours. There was a $10 deposit to pay in addition to the hourly rate. What was the hourly rate if the total came to less than or equal to $65?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?