Please help me. i have been stuck on this question for the past 10 mins

The system of equations graphed below has how many solutions?

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other