2x + y if x = 1.8 and y = 3.1
what is the answer

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height