simonwilson2016 simonwilson2016

01-05-2019
Mathematics

contestada

solve using the elimination method -4x+2y=8 4x+4y=28

Respuesta :

TheStranger TheStranger

01-05-2019

Answer:

x = -1

y = 6

Step-by-step explanation:

Equation (1) : -4x + 2y = 8

Equation (2) : 4x + 4y = 28

(1) + (2):

6y = 36

y = 6

Sub y = 6 into (1):

-4x + 2(6) = 8

-4x + 12 = 8

-4x = -4

x = -1

Answer Link

Otras preguntas

What’s the difference between how do United States acquired Alaska acquired Hawaii

Which response corresponds to the question being asked? Salut comment ca va? Comment était ta journée? Comment vous sentez-vous? A: Je vais bien. Ma journée a é

find the area of the trapezoid with bases 5 cm and 2cm and height 1/5 cm

How were the governments of Japan and Italy similar in the 1930s? Check all that apply. Both were headed by groups of military leaders. Both used extreme nation

WILL MARK THE BRAINLIEST!! What are the amplitude, period, phase shift, and midline of f(x) = 2 sin(x + π) − 4?

Lisa is very careful about her spending. She avoids going to restaurants, even with friends. She buys clothing only when absolutely necessary (to replace a piec

The sting in her ........ Knees brought tears to her eyes. a) smooth b) bony c) stiff d)fleshy

what was the impact world war first on middle class

Which disorder is created as a result of the final chromosomal change that is shown

what is the appearance a trait takes on?