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

Rashawn and Jessie are playing a game where they lose the same number of points that they would have earned for each incorrect answer. Rashawn answers two 3-poi

Write two different sentences that use ratios to describe the number of eyes and legs to this picture.

Activity log - Neck and Shoulders Record your time and activity below and in your unit fitness log. If a particular category does not apply, leave it blank Date

Geographers refer to an area being in the Tropics if it located is between where?

The product of complex numbers (4,3) and(5,-6) is?

The steps to convert 18/8 to a decimal are shown below in which step is the first error

WILL SOMEONE PLZ HELP ME!! I'VE ASKED LIKE 5 TIMES NOW!!! Approximately how long will it take you to double your savings of $500 if you open a CD that earns 4%

what year did people migrate to North America according to the land bridge theory?

A celestial body orbits the Sun. It consists of rock and ice. As it passes close to the Sun, the body forms a long tail of dust. Which body best matches this de

Which of these most directly affects what happens to white light when it hits an object? the properties of the object the source of the light the speed at which