Meldoxx Meldoxx
  • 26-03-2019
  • Mathematics
contestada

circle an expression and the variable you would substitute if for in each system y=2x
x+3y=14 ​

Respuesta :

davpoo
davpoo davpoo
  • 26-03-2019

X=2

Y=4

Multiply top so y values cancel out, so multiple top by -3. Y values cancel out. You combine top and bottom equations, x=2. Plug 2 in first equation for x. Y=4

Answer Link

Otras preguntas

How to do this math problem
The classification of drug typically changes the brain's chemistry and reduces is ability to create its own endorphins. A. Stimulants B. Hallucinogens C. Depre
All of the following are expenses associated whit home ownership that should be planned for early in the process except: A. Mortgage payments B. Closing costs
You are throwing a party and you need enough drinks fot 18 guests. The ratio of cola in liters to guests is 6:10. How many liters of cola will you need
Which philosopher would have been most enthusiastic about modern empiricism?
what is the theme of the study of world history since world war 1?
what is7 threes +1 three
Help me pleeeeeeeeeaze
the anatomical and physiological study of human disease is called?
While researching Internet articles, Jane realizes that many of the facts and viewpoints in an article by D Smith differ drastically from other articles she has