Warren has 40 coins totaling 4.05 he has 7 more nickels then dimes, how many quarters does warren have.

Two towns are 1000 miles apart. A group of hikers starts from each town and walks down the trail toward each other.[..]

A developer wants to enclose a rectangular grassy lot that borders a city street for parking. If the developer has[..]

An engine system consists of three main components in a series, all having the same reliability. Determine the level[..]

the population of your city at the beginning of 2000 was 35,673 and the beginning of 2010 was 30,403. Find the[..]

a party supply store chargers a set up fee of $80 plus 35 cents balloon to make a balloon arch. a business has $150[..]

without graphing, tell whether the graphs of each pair of equations are perpendicular 2x-5y= -3 2x+5y=4

Patty’s Pizzeria has 6 more than 2 times as many tables as The Pizza Shack. Together they have 32 tables. Solve the[..]

On moving day, Jorge needs to rent a truck. The length of the cargo space is 13 ft, and the height is 2 ft less than[..]

A grocer needs to mix raisins at $2.00 per pound with granola at $3.25 per pound to obtain 10 pounds of a mixture[..]