Is 0.6 greater or less than 0.60

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?

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Solve for x and select the correct answer