There is this website called calculatorsoup.com its for any math problems you have and it shows the work.
The answers are (2 1/2, 10) and (3, 12)
//I just took the test and these were the answers
About 55 because 165 divided by 3 is 55
Answer:
a
Step-by-step explanation:
the sign flips when you divide or multiply one
Answer:8.6
Step-by-step explanation: