ogray765 ogray765
  • 01-02-2024
  • Mathematics
contestada

use elimination to find the system x+2y=20 and 2x +y=19

Respuesta :

methegenius01 methegenius01
  • 01-02-2024

Answer: x=6 y=7

Step-by-step explanation:

so, we multiply the first equation by 2 to get 2x+4y=40 and we take 2x+y=19 and subtract. we get 3y=21 so y=7 and we plug that in and get x=6

Answer Link

Otras preguntas

Solve the inequality 2|x-3|<7
The pie chart gives the fractional parts for the staff of the Lenva Lock company. In a random sample of 1200 employees of the company, how many would you expec
How and why might providing treatment to restore competency to stand trial be ethically complicated for mental health professionals?
Notes payable is the only other item on the balance sheet. notes payable must equal:_____.
__________________________ speciation is where there is differentiation and isolation of populations while being in the same location.
In this triangle the product of sin B and tan C Is the product of sin C and tan B is
The human immunodeficiency virus has been found to be the cause of? aids. paraphilias. refractory periods. an intersex condition.
What do you call less fortune people in history
What is an effective strategy for giving a persuasive speech if you want to stimulate your audience's interest in a topic?
Discuss what you believe the relationship between social forces and the individual to be