Anyone willing to do both

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

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.