which of these numbers is classified as a rational number. square root of 17 square root of 23 square root of 9 and square root of 2, and pls hurry hurry hurrry i only have 3 min

Simplify this expression.2(10) + 2(x – 4) a. 2x + 16 b. x + 12 c. 2x + 12 d. x + 16

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

Simplify using positive exponents only.