4 rolls of paper towels for $5.00. how much is the cost per roll ?

What is the solution of sqrt x+2-15=-3

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

Aline that intersects one of two parallel lines intersects the other also always sometimes never