What are three comparisons you can make for the numbers 150, 300, and 450?

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?

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x