Can you help me if it is equivalent or not eqvalent you can help me with the rest if you want the brainless answer

Answer:
10. Not equivalent.
11. Equivalent
12. Not equivalent
13. Not equivalent
14. Equivalent
15. Can't read, but I think not equivalent.
Basically, if they can be multiplied by the same scale factor they are equivalent, else they aren't.
Step-by-step explanation:
what that guy said :0