A watering can contained 512 quarts water. After all the plants were watered, only 4 cups remained.

How many cups of water were used to water the plants?

7 cups

18 cups

40 cups

84 cups

Select the quadratic that has root x = 8 and x = -5

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?