Joyce paid $50 for an item at the store that was 45 percent of the original price. What was the original price?

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?

The slope of the line whose equation is 2x - 1 = 0 is