Answer:

<h3><u>x=4</u> is the right answer.</h3>
1_1/3 = 4/3
-3_1/4 = -13/4
(4/3) - (-13/4)
(4/3) + (13/4)
We can see that (4/3) + (13/4) leads to a positive answer.
Answer: choice D
Answer:
it's 8
Step-by-step explanation:
just get 72 and divide it by 9 and that's the average over the 9 years.
The answer is 8 and 1/21 in fixed fraction.
and decimal form it would be 8.047619