Your friend has owned a dog for 9 years. this is one year less than twice as long as he has owned a cat. write an algebraic equation to determine how many years your friend has owned a cat.

What is the inverse of the function f(x) = 2x + 1?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?