What is the algebraic equation for charges per pound when 1 lb is 3.85,2 lbs are 3.95,3 lbs are 4.75,4 lbs are 5.30,[..]

a man drives 255 miles ona tank of gas,his tank holds 15 gallons.Write an equation that shows how many miles he can[..]

Sylvia can complete a job in 45 minutes working alone.Carla takes 30 minutes to complete the same job. How long[..]

Steve's sells widgets for $1 each. Steve needs to raise his price to $1.80. What is the equation if he wants to[..]

Micheal wanted to mail a letter that weighed 10 ounces.The charges for postage was .37 for the first ounce and .23[..]

If a#b and 1/x + 1/a = 1/b,then x=_____ I was lookin for the logic behind this equation or and explaination as to[..]

Suppose the number of people working in a certain country in a certain year age 55 or over was 30.9 million. Thirty[..]

Two cyclists start from the same point at the same time and move in opposite directions. One cyclist is traveling at[..]

The area of a rectangle is 21 square meters. Find the length and width of the rectangle if its length is 4 meters[..]

the planet jupiter rotates every 9.9 hrs and has a diameter of 88,840 miles if you are standing on the equator what[..]