Choose the correct simplification of the expression (−2x + 6y)(4x − 6y).

The equation respenting the left table is

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

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14