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13-04-2020
Mathematics

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which expression is equivalent to 9x - 4 + 4x + 5x + 19

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AnimeBrainly AnimeBrainly

13-04-2020

Answer:

18x + 15

Step-by-step 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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