For which equation would x=5 be a solution? 12- 2 x= 13
O 3 x + 6 = 21
O 4 x - 7 = 27
07+6 x= 27

If 1 km = 0.621 miles, how many miles are in a centimeter

Missy took the act and was told her standard score (z-score) is –1. frank took the sat and was told his standard score (z-score) is –2. which student has a better chance of getting admitted to college based on their test score?

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?