13. a dealer has paid 120 for a pair of shoes. he sold
it to a customer at loss of 20%. for how much did
he sell it?
(a) 86
(b) 96
(c) 66
(d) 56

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct