johanna934
johanna934 johanna934
  • 24-10-2020
  • Mathematics
contestada

x - 2y = 10
3x - 5y = 4

Respuesta :

PokeyAnna
PokeyAnna PokeyAnna
  • 25-10-2020

Answer:

y = -26

x = -42

Step-by-step explanation:

3x - 5y = 4

x - 2y = 10

x - 2y = 10

x = 2y + 10

3x - 5y = 4

3(2y + 10) - 5y = 4

6y + 30 - 5y = 4

y + 30 = 4

y = -26

x - 2y = 10

x - 2(-26) = 10

x + 52 = 10

x = -42

Check:

x - 2y = 10

(-42) - 2(-26) = 10

-42 + 52 = 10

10 = 10

Answer Link

Otras preguntas

As a manager, you believe that the best way to run a team is to encourage open communication through heated, honest arguments. What type of culture should you t
Can you give 50 cent in 8 dollars to 17 people
According to Newton's Law of Universal Gravitation, an object with mass has a gravitational field. If you go to NYC and walk by the Empire State Building, why a
Write an equation of the line with a slope of frac 3/4 and a y-intercept of -2.
Please help me with this!
What is the period of y=2cos(3x-2(3.14))? A. 3(3.14) B. 6(3.14) C. 3(3.14)-2 D. 3(3.14)/3
Please help me Read this excerpt from Chapter II of Alice in Wonderland. "Now I'm opening out like the largest telescope that ever was! Good-by, feet! Oh, my p
what type of waves are earthquake waves? transverse waves or longitudinal waves?
In the 1980's, President Reagan opposed the air traffic controllers' strike and forced them back to work by stating which of the following? A. "Workers can only
chromosomes are duplicated during what portion of the cell cycle?