Find the roots of the following quadratic equations, if they exist.5xsquare-7x-6=0

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.

The dimension of the rectangular pool shown below are 40 yards by 20 yards