Answer: Hello, Maybe this can help you figure out it This is called bar notation. Bar notation is an easier way to write a repeating number by putting a line, or bar, over the repeating numbers. But using bar notation, you would say 1 / 7 = 0.142857 with a line over those numbers to show that they repeat over and over.
Step-by-step explanation:
Answer:
x-2=x
-2=x
+
=x

x= -10
Step-by-step explanation:
469 603 divided by 9 = 67 67x 7 = 479