Question

Substitution would be the simplest method of solution for which system?

Answer 1

Answer choices available:

A. 5/3 x = 6y and 2x -3y = 8
B. y = 2x and x + y = 28
C. 3x - 2y =18 and 4x + 5y =60

Answer 2

B seems already primed to substitute with

Answer 3

but B is just as easily done with elimination so the question is off

Answer 4

..at any rate, id pick B :)

Answer 5

For substitution, pick the system where 1 variable is already by itself

B

Answer 6

Thank you! :)