Low tide is 1 foot below the average water level. high tide is 5 feet higher than low tide. write an integer that represents the average water level relative to high tide.

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.