Answer:
huh cant see the pic
Step-by-step explanation:
Its A. x=4
procedure: 3*equation1 - 2*equation2 ⇒ x=4
Answer:
the last one(26 by 22) not sure whether its D or E but yah
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
there are only x y and z used in the expression no matter how many times they multiply.