Please help! Algebra 1.

Which number completes the inequality? 2/3 < _ < 7/9

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.

Solve 2x − 1 = 11 for x using the change of base formula log base b of y equals log y over log b.