Question

Which is a solution of the equation?

2x – y = 5
A (3, –1)
B (2, –1)
C (1, 2)
D 7

Answer 1

Answer:

B (2, -1)

Step-by-step explanation:

plug in 2 for x and -1 for y

2(2)-(-1)=5 simplify and you will see it is true