Understanding Expressions and Equations

• 36

• 72

• 18

• 54

Which of the following is an equation?

• Yes, they are equivalent.

• No, they are not equivalent.

• Associative Property

• Commutative Property

• Distributive Property

• Identity Property

• 8

• 12

• 16

• 24

Choose the algebraic expression that matches the verbal phrase: "The sum of a number and nine."

• Commutative Property

• Associative Property

• Distributive Property

• Identity Property