Question

OlWbat is the sol








2x-10y+6z= 28
-x+2-z=0
10x-y-z=21

Answer 1

-x+2y-z=0?

Answer 2

solve the second equation for z

Answer 3

I do t hVw tome

Answer 4

2x-10y+6z= 28
-x+2y-z=0
10x-y-z=21

is that the question?

Answer 5

@Mandy86 u there?

Answer 6

-28

Answer 7

2x-10y+6z= -28
-x+2y-z=0
10x-y-z=21
corretc

Answer 8

-21

Answer 9

2x-10y+6z= -28
-x+2y-z=0
10x-y-z=-21
anything else

Answer 10

stupid phone wouldnt work.

Answer 11

is the above correct

Answer 12

dont worry about it i submitted it allready

Answer 13

what did u get?