aduhhitsmaddiepcp7no
aduhhitsmaddiepcp7no aduhhitsmaddiepcp7no
  • 22-09-2018
  • Mathematics
contestada

use the substitution method to solve the system of equations choose the correct order pair. 3x+y=10 y=x-2

Respuesta :

Awste
Awste Awste
  • 22-09-2018
3x+(x-2)=10
4x=12
x=12/4=3

y=x-2=3-2=1

so, x=3 and y=1

Answer: (3;1)
Answer Link
CheeseLover1
CheeseLover1 CheeseLover1
  • 22-09-2018
3x +(x-2)=10 you substitute the y= for the y
Add the x 4x -2 =10
Move the -2 to the other side 4x =12
x= 3
Now substitute the x= for the x in the other equation y= 3-2
y=1
Your answer is (3,1)
Hope this helps❗️
Answer Link

Otras preguntas

Find from definition, the derivatives ax + b divided route x ​
Click on the operation that should be changed to its inverse to make the equation true.
what is gravitational satellite?
How we can measure the regular dimension? (Note: no any information about volume is exists)
Help pls Help pls Help pls Help pls Help pls Help pls
Which of the following describes the most likely defect in muscle cells of patients with type 2 diabetes
Your goal is to do the steps you did in the previous section, but in reverse. Your goal is to do the steps you did in the previous section, but in reverse: • Yo
What is the internal conflict of the book Squrim, by Carl Hiaasen?
Give me what type of orbital it is with the correct indicator energy
what do know about social media?if you are girl tell me your social media account?​