madelinewilliams402 madelinewilliams402

15-12-2019
Mathematics

contestada

- 6x+4y=-6
- 8x+4y=-4
How do I do this? All I know is its process of elimination.

Respuesta :

Yang100 Yang100

15-12-2019

Answer:

x=-1, y=-3. (-1, -3).

Step-by-step explanation:

-6x+4y=-6

-8x+4y=-4

------------------

-6x+4y=-6

-(-8x+4y)=-(-4)

----------------------

-6x+4y=-6

8x-4y=4

--------------------

2x=-2

x=-2/2

x=-1

-8(-1)+4y=-4

8+4y=-4

4y=-4-8

4y=-12

y=-12/4

y=-3

Answer Link

Otras preguntas

Answer this number pattern: Last one. Really need this to be answered! 1,8,27,64_,_,_

dari data berikut tentuka median ( nilai tengah): a.2,7,8,9,8,5,4,1,3 b.14,15,17,14,18,19,20,16

A=1/2h (b+c) solve for b

I need some help please! ^_^ A) Identify the lines that are perpendicular: y = -2; y = 1/5x + 3; x = -2; y +3 = -5(x + 2) B) Write an equation in slope-intercep

Which institution of the European Union (EU) is the executive body? A.Council of the European Union B.European Parliament C.European Commission D.Court of Justi

About 8% of blood plasma consists of what

Human hormones testosterone and estrogen are considered lipids. What could be the reason for this?Select one of the options below as your answer: A. They are ph

According to the theory of relativity, the mass m of a particle depends on its velocity v. Consider the following equation, where m0 is the mass when the partic

Please help mee!!! Round 9,829 to the nearest hundred

suppose the circumference is 10pie. what is the diameter