a new car worth 28,000 is depreciating in value by 4,000. write a formula that models the cars value. y is dollars x[..]

a rectangular book has the dimensions of 9 yards by 18 yards. What is the area of the rectangular book?

One day a store sold 14 sweatshirts. White ones cost $9.95 and yellow ones cost $13.50. In all, $185.45 worth of[..]

The perimeter of a triangle is 39 inches. The second side is 9 times as long as the first side. The third side is 1[..]

Suppose you are starting a house cleaning business. You spent $315 on cleaning equipment. You will use $4 of[..]

Sage has a hot dog stand. Last week he spent $13 for hot dogs and supplies. He earned $25. What was his profit?

the hyperbola has a transverse axis of 12 and is centered at the origin. whats is the equation?

A ball is thrown vertically upward from the ground. Its distance in feet from the ground is s=-16t+128t. After how[..]

The base of a triangular sail is 6 m shorter than its height. the area is 36 m squared. find the base and height of[..]

a company is planning to manufacture helmets. fixed monthly cost will be 50,000 and it will cost 25.00 to produce[..]