Show how you get the answers to these questions
to whoever me out < 3

the first one is going to be 21x ok and they u multiply the other numbers for the first one and then u divide whatever u get for 7*18 and divide it by 21 ok. second one do the same thing but it will be 18x, multiply 24*3,divide it by the 18x.

and the last one if you got a calculator put it in

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,

answer is because 4×10=40

and 98×4= is 392

40,392