Y-Mart is having a sale on picture books. Each book costs $5.25. If they make $435.75 on picture books, how many do they sell?

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

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)

What is the measure of angle x? a.101 b.158 c.44 d.79