Which part of a fraction tells how many parts it takes to make a whole? (numerator of denominator? )

Fa cashier gave jasmine $10 change back when she purchased a dress for $60.00, which equation could be used to find the amount of money jasmine gave to the cashier?

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.