12^2 - 11^2
= 144 - 121
= 23
square root (23) = 4.79 = 4.8
answer
C. 4.8
1. 4n + 28
2. 30-10x
3. 3m+3n
4. 8+2j
$12.80 is your answer.. see all you needed to do was divide $2.40 by three.. as that is one oz you would only then multiply by twelve for your answer.
5/4=1 2/4
So basically 5/4=6/4
The first odd number is 1. The next is 2 more than the previous one.
It's an arithmetic sequence.
The general term of an arithmetic sequence:

a_n - n-th term
a_1 - first term
d - common difference.
We have

Substitute:

<h3>Answer: 137th odd number is equal 273.</h3>