Answer: it is unclear
Step-by-step explanation: ask your parent or teacher now if you dont know this. this is a new system and i dont
know. try reaching your parents for a clear answer.
Answer:
18
Step-by-step explanation:
just add them unless you have to find the numbers for the 2 little squares
8x=180-8
8x=172
8x/8=172/8
x=21.5
B