Answer:
3
Step-by-step explanation:
The left side of A is 1 unit
The left side of B is 3 units
The scale factor is 3
Check:
The top of A is 3 units and the top of B is 9
3*3 = 9
Answer: A is correct I think
Step-by-step explanation:
Maybe ask google for help
Answer:
a10 b4
Step-by-step explanation: