If you put money into a savings account that earns $84.00 over seven years at a rate of 3%, how much money did you put into the account

Look at attachment. has all info needed. need

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?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers