Respuesta :

Answer:

All you have to do is subtract 999 from both sides of the equation.

999 + k = 1,721

999 - 999 + k = 1,721 - 999

k = 722

The answer is C.) k = 722

Hope this helps you!


Answer:

k = 722

Step-by-step explanation:

999 + k = 1,721


999 - 999 + k = 1,721 - 999


k = 722


The answer is C. k = 722



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