What is the value of x in the solution to this system of equations? 3 x = 2 y + 14 y = −6 x + 18

What is the area of triangle abc if a = 8, b = 11, and c = 15?

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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