Keiko buys a bottle of water for $2.19. She gives the cashier a $10. How much should she get back?

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)