Can someone me with this question i just need to get the right answer

Can u guys do this ratio question. this is extremely urgent a tap is leaking water at a rage of 1l every 8 hours. how long will it take for the tap to leak a total of 300ml?

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?