Mia hired a moving company. The company charged
$500 for its services, and Mia gives the movers a 16%
tip.
How much does Mia tip the movers?

step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)