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

Which statement best describes Collin’s character in the Secret Garden?
what states today had lands that were included in the Mexican cession?​
C/2-3+6/D when c = 14 and d = 3
put these numbers in order from least to greatest 4 -3 1/3 5 6 -1/2 21/5 -1 1 0
How efficent is geothermal at producing eletricity? ​
In three to four sentences, describe how you can listen actively.
When a painter has an exhibit at a museum, he or she O A displays art for public viewing O B. has a meeting with other artists O C. travels to different locatio
A company enters into a long futures contract to buy 1,000 units of a commodity for $60 per unit. The initial margin is $6,000 and the maintenance margin is $4,
Mr. Quillin showed students part of the prime factorization of 90. One factor is missing. 2 • 32 • ___ What number completes this prime factorization?
what could the lengths of the legs be such that the hypotenuse is an irrational number between 5 and 7