Shecoya01
Shecoya01 Shecoya01
  • 02-12-2021
  • Mathematics
contestada

What is the solution to this system of linear equations?
3x + 4y = 11
X+ 4y = 9

- 1,5
- 1,2
- 2,1
- 5,1

Respuesta :

k08b k08b
  • 02-12-2021

Answer:

I got (1,2).

Step-by-step explanation:

Process of elimination:

Multiply the second equation by 3 to get same terms, subtract and solve for Y to get 2.

Plug 2 into second equation for Y to get x=1

(1,2)

Answer Link

Otras preguntas

What do you learn about Farquhar’s character in part 2?
The speed of sound through air is approximately 343 m/s. What is the speed in miles per hour
Have some points you deserve it
PLEASEE HELPPPPP ❤️❤️❤️❤️
5. a. Pas mal. b. Excuse-moi. c. Je vous en prie. d. Il n'y a pas de quoi. Select the word that does not belong
Circle the letter that represents the K sound in each word
X=? Missing angle=?
what can the magnetic field be used for​
I’d like some help with this math problem.
Chase buys a helium balloon for a friend's birthday. As he walks out of the store, it starts snowing. What do you predict will happen to the balloon, and why?