Plz help me part 2.

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.