AnhQNguyen6764

21.02.2021 • 

Mathematics

Frank wants to eliminate the variable y from the system below by adding.
(7x - y = 8
12x + 2y = 6
First, he will have to multiply one of the
equations by a number. Which step will enable
him to eliminate y by adding?
Multiply each term in 2x +2y=6 by 3.
Multiply each term in 7x - y = 8 by-3.
ОА
OB
Multiply each term in 2x + 2y = 6 by-3.
Multiply each term in 7x - y = 8 by 3
07:23

Ответ:

alexislringler

23.03.2021

Mathematics

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84 x is your answer right answer right

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Ответ:

genyjoannerubiera

31.05.2023

Mathematics

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The answer is D.  Add the x points together and divide by 2.  Then add the y points together and divide by 2. It gives you (-2.5, 1.5).

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