What is the value of x?

9

18

93√

183√

In the 30-60-90 triangle below side s has a length of and side r has a length

What is the value of x in the following equation? -3x-2=2x+8

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