What is the total cost of an item bought at a negotiated price of $15,640 and a $2,500 trade-in allowance? sales tax is 7.7 percent sales tax with an 95$ registration fee​

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =