Evaluate and simplify expressions

Pls put the solution as well

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

Which of the following is not a correct form of the quadratic function?

Write an eqautoin of the line that passes through the give points -3,-2 and 2,-1