The only solution of the equation x2 + bx + 16 = 0 is x = 4. what is the value of b?

b = –16
b = –8
b = 8
b = 16

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

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