How many hours will Mrs. Nygaard need to work over the weekend to finish grading the projects? 1 and three-fifths hours
4 and StartFraction 3 over 10 EndFraction hours
6 and one-half hours
19 and StartFraction 7 over 10 EndFraction hours

PLEASE HELP

Which answer is the solution set to the inequality |x|< 9? a. x< -9 or x> 9 b. x> -9 and x< 9 c. x> -9 or x< 9 d. x< 9 and x< 9

An angle that measures between 90 and 180° is called a(,

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.