Find the slope that passes through (9, 4) and (7, 7) simplify your answer and write it as a proper fraction, improper fraction, or integer

Answer question above and explain each step : )

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is