This year martin earned $ 1,615mowing lawns, shoveling driveways, and doing yard work. this is 19 times as much as he earned last year. how much did martin earn last year?

$85

Step-by-step explanation:

To find the answer, we need to divide 1,615 by 19, since it says he earned 19 times the amount last year.

1,615/19=85

He only earned 85 dollars last year.

Hope this helps!

24

step-by-step explanation:

if it takes 8 pounds to make 12 divide 12 by 8 and you get 1.5, 1.5 x 16 = 24

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,