paulancincarmorevl paulancincarmorevl

01-04-2017
Mathematics

contestada

What is a solution for the system of equations x – y = 2 and y = 2x – 4?

Respuesta :

rahmasaleh00 rahmasaleh00

02-04-2017

x-y=2 y=x-2
y-2x=-4 y=0
x-2x=2-4
-x=-2
so,x=2

Answer Link

Otras preguntas

Each week your science teacher gives a fifteen-point quiz. Your current scores are shown in the table. What is your mean quiz score?

Suppose you first walk 28.6 m in a direction 20 degrees west of north and then 22 m in a direction 40 degrees south of west. How far are you from your starting

Narine is solving the equation √3q=6 for q. Her work is shown A=6 B=2 A=9 B=3 A=12 B=4 A=36 B=12

Choose the punctuation mark that should follow the last word of each sentence. You have heard a surprising piece of news about a large company in your communi

In which treaty did the Cherokees sell their land to the United States?A.Treaty of Georgia LandB.Treaty of Indian RemovalC.Treaty of New Echota D.Treaty of Worc

31. ABCD has area equal to 28 sq. unit. BC is parallel to AD and BA perpendicular to AD. If BC = 6 and AD = 8, then value of CD = B.213 A. 2 12 C.4 D. 275

which disease is common among smokers

simplifying the point of view of the opposed position meaning?

How are the products represented in the chemical equation for photosynthesis? 02+6002 C&H 206+ 6H20 6002 + 6H20 C&H1206+ 602

if g(x) = x^2+3 find g(4)A .11B. 19C. 16D. 8