Lunaw749 Lunaw749

23-09-2020
Mathematics

contestada

Simplify: 22 + 6(3) – 7

Simplify: 5x − 2y + 3z − 2x − y + 4z

Respuesta :

aliwreading aliwreading

23-09-2020

Answer:

1. 33

2. 3x - 3y + 7z

Step-by-step explanation:

combine like terms on the second one.

3x - 3y + 7z

solve for the first one 22 + 18 - 7

18 - 7 = 11

11 + 22 = 33

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