Steph23465 Steph23465

04-02-2016
Mathematics

contestada

Y=-2x-6
Y=x+9
Elimination method

Respuesta :

apologiabiology apologiabiology

04-02-2016

so we have
y=-2x-6
y=x+9
elimination
multiply second by e
2y=2x+18
just add them

y=-2x-6
2y=2x+18 +
3y=0x+12
3y=12
divide by 3
y=4
subsitue
4=x+9
subtract 9
-5=x

x=-5
y=4

Answer Link

Otras preguntas

please help with math.brainliest answer with best answer

Which process causes the temperature to decrease as one goes higher in the mesosphere? a fewer particles to convert the red-green light spectrum into heat b few

A resource, such as soil or trees, that can be replaced by the Earth’s natural processes is called a __________ resource. a. renewable b. nonrenewable c. expend

Smooth muscles are those responsible for body movement. a. True b. False

Describe how the Turkish conquest of the Byzantine Empire caused many ancient classical writings to arrive in Italy

According to scientists, when did humans began to migrate out of Africa?

Which describes Thucydides's contribution to Athenian culture? A. He documented the Persian Wars. B. He wrote several Greek come

state four challenges you will have to face when you working / studying away from home

In what direction are substances moving during the process of secretion? Explain what these substances are and why they are excreted from the body.

One muscle in your body that is always at work pumping blood is the vein artery capillary heart