Because of the flu epidemic, 2/9 of all students were absent from school. if 209 students were absent how many students are enrolled in the school

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

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.

Which expression is equivalent to 64 - 9x^2?