Reba sales musical instruments in earns four. 5% commission on every instrument she sells. How much Commission would she earn if she sold $17,525 worth of instruments? Round to the nearest cent

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

Solve the equation by completing the square. x^2+2x=17

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?