Solve the following system of equations.

x + 3y - z = 2
x - 2y + 3z = 7
x + 2y - 5z = -21

(2, 3, 5)

(-2, 3, 5)

(2, -3, 5)

(2, 3, -5)

Question 5 (Multiple Choice Worth 1 points)

(06.02)

What are the x-coordinates of the solutions to this system of equations?

x2 + y2 = 16
y = x + 4

-4 and 0

4 and 0

-2 and -3

2 and -3
please help me out im both clueless and exhausted

Question

Solve the following system of equations. 

x + 3y - z = 2 
x - 2y + 3z = 7 
x + 2y - 5z = -21

 (2, 3, 5)

 (-2, 3, 5)

 (2, -3, 5)

 (2, 3, -5)

Question 5 (Multiple Choice Worth 1 points)

(06.02)

What are the x-coordinates of the solutions to this system of equations?

x2 + y2 = 16
y = x + 4

 -4 and 0

 4 and 0

 -2 and -3

 2 and -3
please help me out im both clueless and exhausted

raffle_snaffle · Answer

Do you know addition properties?

raffle_snaffle · Answer

Do you know how to row reduce?

anonymous · Answer

im horrible at math

anonymous · Answer

im in the second semester my but my first semester teacher didnt help me learn anything