Gus bought a new sweater for $18. sales tax is 8%, or 0.08 times the purchase price. how much did the sweater cost with sales tax?

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?