Lightning lucy's burnable cd's are on sale this month for 10% off regular prices. if a pack of 10 blank cd's normally costs $15, how much do you save per cd?

$0.15 saved per cd.

Step-by-step explanation:

15 divided by 10 = 1.5

1.5 X 0.9 = 1.35

1.5 - 1.35 = 0.15

hope it helped :)

36

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,