I decided to write out the answer in paint, you can see it as an attachment.
Answer:
56.7%
Step-by-step explanation:
First determine the number of girls
30-13 = 17
The fraction of girls is 17/30
Changing this to a decimal is
.566666666
Changing to a percent
56.666666%
To one decimal place
56.7%
Answer:
11b-33
Step-by-step explanation:
(5b-9) -3 ( 8-2b)
distribute
5b-9 -3*8 -3*-2b
5b-9 -24 +6b
combine like terms
11b -33
Answer:
5/6
25/30
Step-by-step explanation:
Given:
There are given that the polynomial:

Explanation:
According to the concept, trinomial is three terms, and binomial means two terms.
And,
When the degree of any polynomial is 2, then it represents quadratic, when the degree is 3, it represents cubic, when the degree is 4, then it represents quartic, and when the degree is 5, then it represents quintic.
Now,
From the equation:

In the above equation, there are only two parts and they have degree 4.
So, the given terms represent quartic binomial.
Final answer:
Hence, the correct option is C.