Answer:
(x + 45) / 5
Step-by-step explanation:
Next time, please use parentheses to show which operations need to be done first.
In this case I'm assuming that you have the rational expression
x - 5
--------- + 10
5
This could be simplified by expressing 10 as 50/5, which can be combined with
--------
as follows:
x - 5 50 x + 45
-------- + ------ = ---------------
5 5 5
2700ft^3
Answer:1.2
<u>3/5</u>
= 2/3 + 2/5 - 7/15
= 10/15 + 6/15 - 7/15
= 9/15
= <u>3/5</u>
Answer: every 3 years