Which transformation represents a reflection over the y = x line? (x, y) -- (-x, y)
(x, y) - (-x, -y)
(x, y) → (y, x)
(x, y) = (y, -x)

Which of the following expressions is equal to 2x^2+8

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

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?