Question

Which is a solution of the equation?



2x + y = 5
A.
(1, 2)
B.
5
C.
(3, –1)
D.
(2, –1)

Answer 1

c

Answer 2

Plug each pair in to check. Or cheat and use a stranger's answer.

Answer 3

no a

Answer 4

i think a

Answer 5

its A (3, -1)

2x + y = 5

2*3-1=5