Please help

it would be very appreciated ​

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

What is the distance between point a and b

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab