Angela is buying a dress that is on sale for 20% off. If the original price of the dress is $40.00, how much money is Angela saving on the dress? A. $0.80
B. $8.00
C. $3.20
D. $32.00​

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

For each proportion find the unknown number x 1/5/8=×/15

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)