Circle the equations that will have only 1 answer. Put a rectangle around this that will have 2 x2= 64 x3=125. x3= -1 x2=81

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?

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /