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

Why is economics important? How can it be shown in daily life

Why was the location of Great Zimbabwe advantageous?

Write a brief essay detailing the evidence that shows how societies in North America interacted with each other.

What was the new racial order proposed by the Nazis?

Because prokaryotes do not have many specific structures, they

(17 PTS) GEOMETRY QUESTIONS, PLEASE HELP!

Rene is going to the lake to visit some friends if the lake is 60 miles away, and rene is driving a 40 miles per hour the entire time, how long will it take her

Which statement about race relations in the North and South after Reconstruction is true? a. Blacks in the South elected politicians who would serve their inter

Describe the power to pick a president

How did the merchant class in northern Italy influence the Renaissance?