Use substitution to solve the following system of equations. What is the value of y? 6x + 2y = 4
3x - 5y = 44

y = 7
y = -4.5
y = -7
y = 4.5

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