Becker Lumber give contractors a 15% discount on all orders. after the discount a contractor pays $272 for plywood.[..]

the elongation E of a spring balance varies directly with the applied weight W. If E=3 when W=20, find E when W=15.

A rocket is 1 mile above the earth in 30 seconds and 5 miles above the earth in 2.5 minutes. What is the rockets[..]

If you add Natalie's age and Fred's age, the result is 39. If you add Fred's age to 3 times Natalie's age, the[..]

We sign 2 new customers out of every 7 people with whom we speak. our goal is to sign 120 new customers. How many[..]

You are buying bottles of glue for Mrs. Perro's class. A bottle of glue is $0.74. Write an equation relating the[..]

Margaret is certain that every time she parks in the municipal garage it costs her at least $2.20. If the garage[..]

the perimeter of a rectangle is 38 feet. the length is 17 feet less than five times the width. what are the[..]

the difference of two numbers is 17. if four times the smaller is 2 less than the larger what are the two numbers

Macro Manufacturing estimates that its profit P in hundreds of dollars is P= - 3x^2+30x-2 where x is the number of[..]