Charlie mows lawns in his neighborhood. He charges $15 per hour. Write an equation to model this situation. Then find out how much he will make if he mows lawns for 12 hours next week. Explain your thinking.

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

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.