The value of y is 83 degrees because any quadrilaterals opposite sides or angles are equal and opposite (or diagonal) from point D.
Hope this helps !
She has $5.33 left
$9.00
-$3.67
————
$5.33
Ratios don't have to be "per" something, while rates are "per" something.
Ratios compare 2 or more values, as well as rates.
5/9 because you have to add those two together and put that number over the total number of marbles.
