amykookie24 amykookie24

02-02-2019
Mathematics

contestada

2x minus y equals 6, x plus y equals negative 3

Respuesta :

zanaplen27 zanaplen27

06-02-2019

Answer:

y=-4, x=1

Step-by-step explanation:

2x-y=6 x+y=-3

2(-3-y)-y=6 x=-3-y

-6-2y-y=6 x=-3+4

-3y=12 x=1

y=-4

Answer Link

Otras preguntas

Which substance does not obey the Lewis octet rule? a. O₂ b. NO c. CO d. N₂ Can anyone explain this one for me?

How many cups are in 1 gallon of water

What hardships did the south face after the civil war????

How was Martin Luther King a significant figure in the Civil Rights Movement?

Water Cycle: As _________ get too heavy to hold the liquid, the liquid droplets fall back to Earth.

Who would have supported the two sides in the English Revolution?

What hardships did the south face after the civil war????

contrasting: how some Jews differ in their beliefs about Jesus ?

You are given two solid materials one that is organic and one that is not organic. Describe three tests you could perform to help you decide which is which.

What is the complete predicate of the following sentence?sharon and Jason went for a walk then a bike ride