Lisa purchased a hat for $10, a purse for $20, and a book for $23.the sales-tax rate was 7.2 percent. what was the total amount she paid?

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

20 points plus brainliest andwer plus my hover hoard im v desperate ! evaluate the polynomial for x=-2 in the equation -3x^3+7x^2-7x-1 (simplify your answer)

Three consecutive integers have a sum of 234. what are the three integers