Answer: you didnt post graphs to look at
Step-by-step explanation:
Answer:
747+9+83=839
Step-by-step explanation:
We can use 9x83=747 as a extra help to get the answer. Say you need the answer above (which I gave you) so you get 9x83 as an example to help figure out 749+9+83=839.
What's the given quantity?
Answer:

Step-by-step explanation:

Distribute x through the parentheses


Hope I helped!
Best regards! :D