Martin deposited $2,000 into an account that earned 5% simple interest over 10 years. What is the amount of interest earned after 10 years?

What is the size of the matrix resulting from

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two