Anewspaper carrier has $7.30 in change. he has four more quarters than dimes but four times as many nickels as quarters. how many coins of each type does he have?

ik how do do this just give me a few minutes and i will give it to

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,