The cost of a phone plan is described as c= 50m + 150 where c represents the cost and m represents the number of months how much would it cost for 6 months of the phone plan

Can someone me with these two circle theorem questions asap?

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?