Please Help!
Just say 1,2,3,4 , or 5 to label them! Ty!

Answer:
1 and 2
Step-by-step explanation:
The only variable is x
And the only number is -7
Answer:
1. x
possibly 3. since it can be solved into a reg variable
4. 2x
5. -9x
Step-by-step explanation: