Aiko it's in a fish department of a pet store she is asked to drain clean and refill to reef tanks the first tank holds 175 gallons of water and the second tank holds 200 gallons of water the houses that she uses drain the tanks at a rate of 25 gallons of water per hour write an equation for each tank that represents the total amount of water in gallons in the tank why in terms of number of hours x that the tanks are draining.​

Charles is on a 8 1/2 mile bike ride. he stops for a rest after he’s gone 5 2/5 miles. how much farther does he still have to go?

Hello i need with my math homework i don't understand can someone explain how this works

Carmen and matt are conducting different chemistry experiments in school. in both experiments, each student starts with an initial amount of water in a flask. they combine two chemicals which react to produce more water. carmen's experiment starts with 30 milliliters of water in a flask, and the water increases in volume by 8.5 milliliters per second. matt's experiment starts with 10 milliliters of water and increases in volume by 28% each second.