need help again plsssss

Answer:
22.5
Step-by-step explanation:
It's simple math. Take 9 and multiply it with 2.5
9x2.5=22.5
Hope this helped!
Thanks!
Your friend in answering,
~Steve
Answer:
The correct answer is 22.5.
Step-by-step explanation:
If the scale factor is 2.5, the you multiply each base number by 2.5. So, 9×2.5= 22.5.