A fish is swimming 10.2 feet below the surface of the water. It then descends another 12.85 feet. What subtraction expression can be used to find the new position of the fish?
What is the position of the fish in relation to the surface of the water?

i think there was a typo. you wrote pat brings 3 quarts of ice-cream to the party. each serving of ice-cream is 1 6 quart. how many total servings of ice-cream does pat bring to the party? i think the bold is supposed to be 1/6. so 1 quart of ice cream = 6 servings. 6 * 3 = 18.

table 3 represents a direct variation function. : )