Bro im literally begging you plz help me (you need to know algebra to solve these)

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest

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.

Change negative exponents to positive. then solve. round to four decimal places