Answer:
Addition.
Step-by-step explanation:
Addition was used to add 5 to both sides, leaving x by itself.
Answer:
concave polygones
Step-by-step explanation:
Okay wait for a moment I’ll give u the answer
Since 9 is a factor of an unknown number, that means that that number has to be a multiple of 9. If 9 is the factor of something then that something HAS to be a multiple of 9.
Answer:
54.7599
Step-by-step explanation:
