Please help by giving me the 3 digit code and a explanation.

What does it mean by solve the exponential equation for x?

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

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.