3x + 2 y = 5
5 x + 2 y = 7 based on the given system of equations, which of the following is not true?
a. 2 x = 2
b. 8 x = 12
c. 4 y = 4

The probability of winning something on a single play at a slot machine is 0.11. after 4 plays on the slot machine, what is the probability of winning at least once

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?