30kblessings101 30kblessings101

26-09-2021
Mathematics

contestada

What number could to add to the expression x + 4 to get a sum of x? explain your reasoning

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milymoreira1280 milymoreira1280

26-09-2021

Answer:

Step-by-step explanation:

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jimrgrant1 jimrgrant1

26-09-2021

Answer:

- 4

Step-by-step explanation:

x + 4 - 4 ( 4 - 4 = 0 )

= x

Answer Link

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