Answer two questions about A and B (Chart is above)

1) How can we get system B from system A?

Choose 1

A) replace only the left-hand side of one equation with the sum/difference of the left hand side of both equations.

B) replace one equation with the sum/difference of both equations.

C) Swap only the right hand side of both equations

D) swap the order of the equations

Based on the previous answer , are the systems equivalent? In other words, do they have the same solution?

A) yes
B) No