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07-02-2019
Mathematics

contestada

Add the two expressions

3z - 4 and 2z + 5

Respuesta :

altavistard altavistard

12-03-2020

Answer:

5z + 1

Step-by-step explanation:

Combine like terms. This requires that we combine 3z and 2z, obtaining 5z, and that we combine -4 and +5, obtaining +1.

Then the sum of the two expressions is 5z + 1.

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