If the sales tax is 7% and the purchase price is $161, what is the amount of tax?

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply

Ateam of runners is needed to run a 1 2 -mile relay race. if each runner must run 1 4 mile, how many runners will be needed?