SterlingSims
SterlingSims SterlingSims
  • 19-11-2020
  • Mathematics
contestada

x + 3y = 5

-x + 6y = 4

Solve the system of equations.
A) x = 1, y = 2
B) x = 2, y = 1
C) x = 1, y = 1
D) x = 0, y = 2

Respuesta :

omniaosman461
omniaosman461 omniaosman461
  • 19-11-2020

Answer = B) x = 2, y = 1

As, x + 3y = 5 = 2 + 3(1) = 5, so 2 + 3 = 5

-x + 6y = 4

-2 + 6(1) = 4

-2 + 6 = 4

So, answer = (B)

Answer Link

Otras preguntas

The core of an atom contains protons and __________.
what is 351.68 rounded to the nearest hundredth
what are the common factors of 54 24 and 18
What do you call a person who maintains that God created the universe and its natural laws, but God does not interfere with those natural laws? A. despot B. dei
South Africa became a democracy when a new constitution took effect in ________.
i need help on a another one please this is the problem -2(c+4) -3x x=2
my problem says blank is what percent of $80 = $20
read and write the number 500,8000 in two other forms
On which body of water does Spain not have a coast? the Atlantic Ocean the Pacific Ocean the Mediterranean Sea the Cantabrian Sea
What is 68,642 rounded to the nearest thousand?