niaritchmon
niaritchmon niaritchmon
  • 04-02-2021
  • Mathematics
contestada

solve the system of equations using substitution method
x=y+2
x+2y=5
PLEASE HELP!!​

solve the system of equations using substitution methodxy2x2y5PLEASE HELP class=

Respuesta :

beautifulmind2468
beautifulmind2468 beautifulmind2468
  • 04-02-2021

Answer:

x=1

y=-1

Step-by-step explanation:

x = y+2

x+2y = 5

y+2 +2y = 5

3y +2 = 5

3y = 3

y=1

x=-1

Answer Link
sreed61 sreed61
  • 04-02-2021

Answer:

Step-by-step explanation:

Insert y+2 into your x so...

y+2+2y=5

Then solve...

Combine like terms so 2y+y is 2y^2 (squared)

and..

5-2 is 3

you are left with 2y^2 (squared) = 3 is 0.75

Answer Link

Otras preguntas

Can someone help me? Im really bad at English ​
What impact did the treaty of Paris have on the North America colonies
what is the meaning of a hybrid seed
A study investigated about 3000 meals ordered from Chipotle restaurants using the online site Grubhub. Researchers calculated the sodium content (in milligrams
What’s the correct answer answer asap for brainlist
CAN YOU PLES FRIEND ME
Sam says, "All tigers have stripes." Bob says, "I see a tiger!" What conclusion can Sam draw? What Law did he use to reach that conclusion?
NEED AN ANSWER NOW!! ITS WORTH THE POINTS!! DUE TODAY AT 10!!!!! The grid above shows the graph of the parent function and a translated functions graph. Write
what is a good question for me to ask that i can put up for 100 points?
uld Carbon Dioxide be at its lowest level? A) July B) April C) January D) Ma What created the weather anomaly in the winter of 1980?