Joe read 140 pages of his 300 page book. what percent of the book has he read?
show the work! : )

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

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]