When the input is n followed by +2×3 what is the output

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Given the graphed function below which of the following orders pairs are found on the inverse function

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups