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  2. Topic
    Mathematics
  3. Study Set
    Developmental Mathematics College
  4. Exam
    Exam 7: Introduction to Real Numbers and Algebraic Expressions
  5. Question
    Use the Commutative And/or Associative Laws to Rewrite the Given\((x+9)+9\)
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Use the Commutative And/or Associative Laws to Rewrite the Given (x+9)+9(x+9)+9(x+9)+9

Question 171

Question 171

Essay

Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason.
- (x+9)+9(x+9)+9(x+9)+9 as 18+x18+x18+x

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