-\dfrac{1}{4}-\left(-\dfrac{3}{5}\r ight)=− 4 1 ​ −(− 5 3 ​ )=

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?

When the ball has traveled a distance of

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)