Plz, plz, plz! i don't remember how to do this. can someone plz me?

The total number of photos on hannah’s camera is a linear function of how long she was in rome. she already had 44 photos on her camera when she arrived. then she took 24 photos each day for 6 days. what is the rate of change of the linear function that represents this

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano