1) Write each of the following statements as a mathematical expression. 2) State whether the expression is a linear or nonlinear expression in x.
A quarter of the sum of three and a number multiplied by itself four times

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