The simplest form of the function will be given by:
<span>n^2+3n+2/n^2+7n+10 - 2n/n+5
=[(n+1)(n+2)]/[(n+5)(n+2)]-2n/(n+5)
=(n+1)/(n+5)-2n/(n+5)
=[n+1-2n]/(n+5)
=(1-n)/(n+5)
Answer: </span>(1-n)/(n+5)
First you have to divide 21.75 and 3 to find out how much each hour costs. which would be 7.25. then you would divide 145 by 7.25 to find out how many hours you would work.
so the answer is 20.
Answer:
Not entirely sure this is correct but I guess it would be 24?
Step-by-step explanation:
Answer:
11/12
Step-by-step explanation:
Shorter piece = x
Longer piece = 2x
x + 2x = 33
3x = 33
x = 11 feet
2x = 11 × 2
2x = 22 feet
So one piece will be 11 feet and the other will be 22 feet.
Hope this helps!