Answer: 11) x = 1 13) 
<u>Step-by-step explanation:</u>
11) Multiply everything by the LCD to clear the denominator, then distribute the negative sign.

13) Since the repeating digit is in the tenths place, divide the repeating decimal by 9

15) Since the repeating digit is in the hundredths place, divide the repeating decimal by 90 and divide the non-repeating decimal by 10

17) Since the repeating digit is in the thousandths place, divide the repeating decimal by 900 and the non-repeating decimal by 100
