sarahpardue1982 sarahpardue1982
  • 01-03-2019
  • Mathematics
contestada


Solve the system of equations using substitution.

{y=9x
6x−y=−1

Respuesta :

quinnxhailey
quinnxhailey quinnxhailey
  • 01-03-2019

Answer:

x = 1/3

y = 3

Step-by-step explanation:

6x - 9x = -1

-3x = -1

x = 1/3

y = 9

y = 9(1/3)

y = 3

CHECK:

6(1/3) - 3 = -1

2 - 3 = -1

-1 = -1

Answer Link

Otras preguntas

please I would like some help
Can someone help me with this question?
Felix and Julyssa are computing 3 + 4 x 4. Feliz says the answer is 28. Julyssa says the answer is 19. Who is right? Explain.
how is crohn's disease or ulcerative colitis treated
If f(x) = x + 1, and g[f(x)] = x, what is g(x)?
What was one way that President Clinton's domestic policies were similar to Newt Gingrich's Contract with America? A. They both sought to deregulate communicat
what are the possible values of remainder r, when a positive integer 'a' is divided by 3​
Need some help 54 pts
the volume of this is cone 923.16 cm what is the radius of this cone
The Ten Commandments point to us how to live as Christian witnesses in a world where the culture seems to be contradicting such Christian values.