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

The placenta forms from the combination of fetal tissue and tissue from what structure?

Protests were held only in Beijing; people in other parts of China did not protest.: True False

Mark the statement if it describes Roman society during Julius Caesar’s time. A. Wealthy individuals owned and controlled most of the land. B. Few people

Please help? I'm struggling with Imperfect.

A solution should be _____ in order to prevent water gain or water loss in a cell. hypotonic hypertonic isotonic

what are two ways that the size of a population can increase ? what are two ways that the size of a population can decrease

Before the rise of the nation-state, Europe could be described as a continent __________. a. ruled by barbarian tribes b. with an identity crisis c. on the v

Are the two triangles simliar? How do you know?

what is the answer to this problem 48÷9=5 r3

Why did Pennsylvania attract a rich ethnic mix of settlers? 1. because of its policy of religious tolerance 2. because of its prosperous tobacco trade 3. becaus