The price of a text book increased from 48$ to 64$.By what percentage did the price increase? A.33.3%

B.20%

C.15%

D.25%

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Add the fractions and simplify 1/2+ 1/3

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]