Xavier can wash and wax one carin 4 hours. Andrei can do the same job in 6 hours. If they work together, how will it[..]

Jack wants to buy customized shirts. The company will charge him $5 per shirt plus a service fee of $15. If Jack[..]

A girl wants to count the steps of a moving escalator which is going up. If she is going up on it, she counts 60[..]

sophia runs 60 meters in ten seconds. what is her speed in km per hour?

Sophia can run 60 meters in 10 seconds. What is her speed in kilometers per hour?

Matthew is putting Xbox games on a shelf. The shelf is 12 inches long. If each Xbox game is 1 and 1 half wide, how[..]

Two systems of equations are given below. For each system, choose the best description of its solution. If[..]

each box of ornaments contain 4 ornaments. Ms.Goltz bought 5 boxes of ornaments. How many ornaments does she have?

Suppose that a wave forms in shallow water. Then the depth d of the water (in meters) and the velocity v of the wave[..]

At a sale on winter clothing, Cody bought two pairs of gloves and four hats for $43.00. Tori bought two pairs of[..]