I think of a number, (55) = my x. -1 = 54 x 3 = 162.
Answer:
its 5
Step-by-step explanation:
2+3 = 5
-_-
Answer: a
Step-by-step explanation: its getting rid of water and the original is 40
Answer:

Step-by-step explanation:
and
does not have any common factor except for 
I belive its 18cm,,,,,,,,,,,,,,,,,,,,,,,,,,,,