Please help!! I suck at this math stuff and I'm trying to pass this semester.. I have attached a picture of what the question is. Thank you!

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

Which ordered pair is the best estimate for the solution of the system of equations? the graph of the system of equations : y = 3/2x +6 and y=1/4x - 2 , -3) .5, -3.5) , -4) , -3.5)

Brad earns $12.75/hr and works 40 hours a week. what is his gross annual income?