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12-02-2022
Mathematics

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For each expression, write an equivalent expression that uses only addition.
20−9+8−7
4x−7y−5z+6
-3x−8y−4−87z

Respuesta :

Sjfrost2006 Sjfrost2006

12-02-2022

Answer:

1) 28 - 16 = 12

2) 4x + 6 -7y -5z

3) -3x -8y - 4 - 87z

These were all mostly simplified already.

Hope this helps!

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