Madison and alexandra go to the movie theater and purchase refreshments for their friends. madison spends a total of $24.50 on 3 drinks and 8 bags of popcorn. alexandra spends a total of $24.50 on 6 drinks and 2 bags of popcorn. write a system of equations that can be used to find the price of one drink and the price of one bag of popcorn. using these equations, determine and state the price of a drink, to the nearest cent.

step-by-step explanation:

b and c

the answer is 489

step-by-step explanation:

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,