3 years ago

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1

2 answers:

o-na [289]3 years ago

5 0

Answer:

The awnser is D

4 0

-a+4b+2c=8
-2+4b+2c=8

3a+b-4c=9 b=-1
3a-1-4c=9

You might be interested in

lisabon 2012 [21]

Answer: Pick anyone that suits you

Step-by-step explanation:

8 0

3 years ago

scoundrel [369]

Answer:

Step-by-step explanation:

40+28

4 0

3 years ago

lidiya [134]

The simplified answer is $-17^6\\$

If you are dividing powers with like terms you subtract the denominator to the numerator.

$\frac{-17^8}{-17^2} = -17^6$

8 0

3 years ago

Tanzania [10]

Education school,Our military defense and Law enforcement like the Police.

5 0

3 years ago

pogonyaev

Answer:

-53

Step-by-step explanation:

-(12/3)-7(7)

-4-49=-53

4 0

3 years ago