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2 votes
Which expression is equivalent to 9x - 4 + 4x + 5x + 19

User Nasya
by
5.4k points

1 Answer

6 votes

Answer:

18x + 15

Explanation:

Combine like terms & simplify the given expression:

9x - 4 + 4x + 5x + 19

(9x + 4x + 5x) - 4 + 19

(13x + 5x) + (19 - 4)

(18x) + 15

18x + 15 is your answer.

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User Fletch
by
5.2k points