Simplify to create an equivalent expression. −y−3(−3y+5) a.−8y−15 b. 8y+5 c.-8y-5 d.8y-15

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.