samuraijack443 samuraijack443

03-11-2020
Mathematics

contestada

Solve the following system of equations for x:
2x + y = -2
and
4x+y=-8
PLEASE HELP ME. IMMA FAIL

Respuesta :

coens04 coens04

03-11-2020

Answer:

x=0.5

Step-by-step explanation:

2x+y= -2

and

4x+y= -8 so...

2x+y= -2 = 4x+y= -8

2x+4x= 6x

y+y=2y

-2+-8= -10

6x+2y= -10

2y- -10= 12

6x=12

6/12=0.5

x=0.5

Answer Link

Otras preguntas

what is one of the three things the opponents of the political machines argued about

The equation of circle having a diameter with endpoints (-3, 1) and (5, 7) is

Please help Which one of the following sentences contains a collective noun? a. The quality of mercy is not strained. b. Listen, my children, and you shall hear

For f(x)= 7x+13, find f(x) when x= -3.

For f(x)= 7x+13, find f(x) when x= -3.

Which generational group witnessed the switchover from analog to digital; hard wired to wireless? a. Jones b. Gen X c. MTV d. Gen Y

Which sentence correctly uses a comma to separate the introductory phrase? Commerce is represented by, the female statue crowned with a wreath of olive leaves.

The infamous offshore oil disaster that occurred with the Valdez happened near the state of _____. a. California b. Oregon c. Washington d. Alaska

Which of the following details should you correct when you are in the revision stage? a. Your spelling errors b. Your proofreading c. Your grammar problems d. Y

Which gland is responsible for releasing melatonin?