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 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

One day, 758 people visited the monkey house at the zoo. What is 758 rounded to the nearest hundred?
Simplify the expression. 4 + 2 • 8 a. 48 b. 40 c. 20 d. 18
rename the number 120,000
What is 56/100 in its simplest form
what is a product of a whole number and itself
Solve 3-4q=10q+10 Show your work
Is 20 hundredths equal to 2 thousandths?
divide £21 in ratio 3:4
is the relationship between the 7s in 7,742 and the 7s in 7,785 different in any way
What is the value of expression? 6^-7*6^4 A. 6^-3 B. 6^-11 C. 6^-28 D. 6^11