poopjackson poopjackson
  • 19-04-2018
  • Mathematics
contestada

Graph each equation. Determine the solution of the system of equations. x+2y=12 7x+2y=0

Respuesta :

Аноним Аноним
  • 19-04-2018
x + 2y = 12
7x + 2y = 0      Subtract:-

-6x + 0 = 12
x = -2 

Substituting in first equation:-
-2 + 2y = 12
2y = 14
y = 7

Solution is  x = -2,y = 7
Answer Link

Otras preguntas

Help please !!!!!!!!
A. 4/7 B. 2/7 C. 3/7 D. 5/7
Can somebody please help me with this question?
Which practice did the federal government use to deal with the Great Depression? regulating trade regulating commerce taxing exports deficit financing
my friend needs help again Which of the following numbers can be expressed as a decimal that terminates? 3 over 2, 2 over 3, 3 over 4, 5 over 7 3 over 2 and 2 o
answerrrrrr mmeeeeeeee ill give you 24 points
What is the equation of a circle with center (−8, 3) and radius 8?
Stern MASS ASB is doing a Valentine’s Day Fundraiser. They are selling roses for $3 each and carnations for $2 each.They sold a total of 40 flowers for $10(. Ho
If increasing the number of goods produced is one way to increase productivity what is the other way to increase productivity? A. Raise the price of the goods
Can Schizophrenia cause horrible behavior like bullying?​