1. 
2. 
3. 
Step-by-step explanation:
<u>1. x^3/x^8</u>
Given fraction is:

When the bases are same in both numerator and denominator then the exponents can be added
i.e.

So,

<u>Part b:</u>

<u>Part c:</u>
Given

Keywords: Fractions, exponents
Learn more about fractions at:
#LearnwithBrainly
Answer:
64 degrees
Step-by-step explanation:
The right angle must be 90 degrees
The total degrees of a triangle must be 180
90+26=116
180-116=64
Step-by-step explanation:
17x-4(4x-4)
17x-16x+8
X+8
A quantitative variable is a variable that can be measured i.e. quantified
There can be many sample means as possible
<h3>How to determine the number of samples</h3>
From the question, we understand that the variable is a quantitative variable
This means that the variable can be measured.
When a variable can be measured, there can be many sample means
Hence, the number of sample means is many
Read more about sample means at:
brainly.com/question/7301139
The answer is 2
Hope this helps u. I’m more than welcome to help u!!! :)