Simplify. (3x−2y)+(5x−4y)

8x−6y
8x−2y
−2x+2y
15x+8y

Ineed with number 6 , explain how to get 1978

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 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