Question

How many solution(s) does the system of equations have?
−5x+y=−18

10x−2y=36
(1 point)
Responses

one
one

infinite
infinite

two
two

none

Answer 1

Infinite — the second equation is -2 times the first (10x−2y = −2(−5x+y)), so the two are the same line and there are infinitely many solutions.