9/21 because it can still be reduced to 3/7
Im pretty sure it can. 20 +20 = 40. if that helps...
Answer:
Hi! The answer to your question is x = 7
Step-by-step explanation:
☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆
☆Brainliest is greatly appreciated!☆
Hope this helps!!
- Brooklynn Deka
Inverse Property, I am pretty sure. Not sure though.