PLEASE 10 POINTS! Between the hours of 10PM and 6AM , the temperature decreases an average of of 3/4 degree per hour . How many minutes will it take for the temperature to decrease by 5F ?

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup