Please Help ill mark as brainiest

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?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Write the fraction or mixed number and the decimal shown by the model