dyannacoulter dyannacoulter

26-05-2021
Mathematics

contestada

Solve the system of equations : y=2x-8 and y=-x-8

Respuesta :

nouni2001 nouni2001

26-05-2021

Let y=2x-8 be eq. 1
And y=-x-8 be eq. 2
Multiply eq. 2 by 2
Add up eq. 1 + eq. 2
y + 2y= 2x-8 -2x-16
3y= -24 so y=-8
Replace y in the eq. 2
-8 = -x-8
x=0

Answer Link

Otras preguntas

Some heterotrophs, such as paramecia, engulf algae and consume the food produced by the algae. The algae benefits by using the carbon dioxide produced by the pa

An image is _____. an intentional departure from the normal order, construction, or meaning of words something that is itself and also stands for something else

what does the abbreviation ''ref.'' stand for

what factor of the number 144 isneither prime nor compisite

Amoebic dysentery is caused by which of the following?

What is the importance of having a vascular system?

What is a word problem for 3.05 divided by 0.05?

What term describes the short period of unemployment used for matching job seekers to jobs? a. cyclical unemployment b. frictional unemployment c. structural

In the poem god's grandeur we find the words reck and rod. by analysis we can determine that the word rod probably comes from the bible and means

The fact that sedimentary layers are initially laid down flat (or nearly flat) is called the _____. A. law of correlation B. principle of uniformity C. law of o