Orion buys 3 books for a total of $25.50. He pays $8 plus sales tax for each book. He wants to know how much the sales tax is for one book. Write an equation that represents the situation.

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Does anyone know how to do geometryme with this problem