A fish tank holds 90 quarts of water. If you already put 10 gallons, how many more gallons will it take to fill the tank? 4 quarts = 1 gallon

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Which expression will have the same sum as 3_8 + 1/4?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.