8,6,4 and 2 write a expression equals 7

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

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

How far could you drive on 50 gallons of gas