Question

?

Answer 1

@jim_thompson5910 @Compassionate

Answer 2

@UsukiDoll

Answer 3

@agent0smith anyone ? D:

Answer 4

umm plug in any x and y until you reach the desired results ^^

Answer 5

i know, but im checking to see if im right

Answer 6

no ? D:

Answer 7

-cries- i just wanna finsh

Answer 8

it is right

Answer 9

mathstudent says its not D

Answer 10

get the solution of each system and then compare!

Answer 11

system 2 and 3 is the same

Answer 12

can you ask another combinatorics question?

Answer 13

huh?

Answer 14

it's B smh

Answer 15

Yes, B is correct. systems 2 and 3 are have the same solution, but D is not correct because it describes an incorrect method for making the second equation in system 3. B contains the correct method.