Solve the equation. show your work. 45 = 3 b + 69

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

How do you do the foil method with polynomials?

7.)de acuerdo a la figura, hallar las medidas respectivas: x, y y z. porfa es para hoy