Annie loves to color. She had a set of brush markers, but then she got a new set of 64 fine-tip markers for her birthday. Now, Annie has a total of 186 markers. Let b represent how many brush markers Annie has. Which equation models the problem?

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.