A silversmith combined pure silver that costs $3.70 an ounce with 120 oz of a silver alloy that costs $2.60 an[..]

The original price of a model car is d dollars. You use a coupon and buy the kit for (d-10) dollars. You assemble[..]

You bought a magazine for $5 and four erasers. You spent a total of $25. How much did each eraser cost?

Allentown's employment statistics show that 969 of its residents were unemployed last month. This is a decrease of[..]

Leslie wrote the greatest number that ca be made using each of these digist exactly once. 624791.[..]

A landscaper is creating a rectangular flower bed such that the width is half of the length. The area of the flower[..]

Piotr invested some money at 3.5% simple interest, and $5000 more than three times this amount at 4%. He earned[..]

the number of bolts produced daily by machine a is 300 less than 3 times the number produced by machine b. if[..]

Find the approximate side length of a square game board with an area of 137 inches squared.

he perimeter of a semicircle is doubled when the radius is increased by 9. Find the radius of the semicircle.