kenadyc kenadyc
  • 12-11-2020
  • Mathematics
contestada

x+2y-z = 9
-2x+y+z= 1
2x-y+2z= -5

Respuesta :

mayaasarp
mayaasarp mayaasarp
  • 12-11-2020

Answer:

I don't understand the first one

Answer Link

Otras preguntas

At a local college there are five women enrolled for every two men. (A) If there are 5,000 men enrolled how many women are enrolled? (B) What is the constant of
Which health agency is under the supervision of the American federal government? Kairos CDC WHO Doctors Without Borders
do you consider Enkidu a hero
Without using your calculator, work out 27 - Give your answer as a fraction in its lowest terms. You must show each step of your working.
which steps transform the graph of y=x^2 to y=-(x-3)^2+2
Find an equation for the perpendicular bisector of the line segment whose endpoints are (−2,−1) and ( − 6 , − 5 ).
Question 13 (2 points) Given the following images, choose the one that most likely represents an M-class star. (2 points) A B с D Оа A Oь в Ос О с с Od D
Please help!!! what are the 3 solutions of 0​
For the school play, tickets cost $9.50 for adults and $3 for kids under 12. What would be the total cost for 8 adult tickets and 21 kids tickets? What would be
What is the circumference of a circle whose radius is 20 feet? Leave answer in terms of it. ) A) 107 feet B) 20 feet 407 feet D) 1007 feet​