Pls help me I don’t understand these

Ineed me i stuck and i don’t want to get it wrong

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.