Question

When solving a system of equations by substitution, what is meant by a useless result (12=12)?
a.
parallel lines
c.
inconsistent system
b.
no solution
d.
dependent system

Answer 1

Dependent. because this means theyre the same line

Answer 2

infinite solutions

Answer 3

so it haves no solution ?

Answer 4

oh alright thx love <3

Answer 5

okay got 100% thankyou so much @ChmE

Answer 6

B

Answer 7

I kinda already got the answer thank you tho.... @keke1996

Answer 8

Yes I did have a baby at that age @owen97

Answer 9

I'm surprised you got it correctly b/c I would have said the same thing as @CalebBeavers . hmm...

http://www.purplemath.com/modules/systlin4.htm

This site even says dependent

Answer 10

awe you looked more into it for me awe so sweet <3 @ChmE

Answer 11

oh, stop it