F (1) = 4, f (n) = (-9) · f (n - 1) + 18

Cody is saving money for a New skateboard that cost $77.99. He already has $20 in his saving account. He earns $6 for every lawns a weekend, how long will take him to save enough money for the skateboard?

The height of cylinder a is 26 feet. the height of cylinder b is 14 feet. what is the ratio of the volume of cylinder a to the volume of cylinder b?

What is n (A) and n (B) in sets lesson?

The cost of a service call to fix a washing machine can be expressed by the linear function y=45x+35 where y represents the total cost and x represents the number of hours it takes to fix the machine.

The members of a school math club want to buy shirts that have the cubs logo on them each shirt cost $11 in addition there are two one time fees of $77 to design the logo and a fee of $1.

The original price was $1200 however the store has advertised that all items in stock are 40% how much will make pay for treadmill

A gallon of latex paint can cover 400 square feet. Maria has a rectangular room whose dimensions are 22 feet by 17 feet, with 7 -foot ceilings. How many gallon containers of paint does she need to buy to paint two coats on each wall?

what are the intercepts of the equation 2x+3/2y+3z=6

A teacher and nineteen students are planning a field trip to go to an aquarium. they need to raise money to go on the trip. the cost of the trip includes: . food and ticket : thirty-two dollars per person. . cost of the bus: nine hundred dollars.

Evaluate the expression for k=4