MarbLynnTh6eMoel MarbLynnTh6eMoel

19-11-2016
Mathematics

contestada

Simplify the following expression.
7x - 4y + 5z - 2x - 10y + z

A) 5x - 14y + 6z

B) 9x - 14y + 6z

C) 5x - 6y + 6z

D) 9x - 6y + 6z

Respuesta :

IAskForYou IAskForYou

19-11-2016

A) 5x - 14y + 6z

You add the numbers together that have the same letter.

EX: 7x - 2x = 5x

Answer Link

syed514 syed514

20-11-2016

(7x - 2x) + (-10y -4y) + (5z + z) =5x - 14y + 6z
A is the correct answer

Answer Link

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