Answer:
Step-by-step explanation:
Yes and for a. You can just put y=x [y=1x is bascually the same but just the 1 isnt needed]
The answer is 14
-18/6 is -3. add that to 17 and you get 14.
Answer:
(a-4)x-b+9
Step-by-step explanation:
hope this helps
Answer:
200
Step-by-step explanation:
