A train leaves the station at time t=0. Traveling at a constant speed, the train travels 240 kilometers in 2 hours. Answer parts a and b.

What term makes it inconsistent y=2x - 4 ?

Ineed someone to me answer my question i have to have this done and knocked out

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.