At a supply store, all the backpacks are 15 dollars. Let x be the price of the backpack. Which inequality represents prices that are more than 15 dollars? A: x<15 B: x>15 C: x<-15 or D: x>-15

Which of these tables represents a non-linear function?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm