Hi could i get some with 0.00003 / 2 x 10^-5

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

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Pls never taught i’m really confused and i rlly need