Answer:
t:

meaning any number can substitute t and it would be the same answer.
Answer:
5x-5x+8=2
Step-by-step explanation:
substitute y with -5+8
Answer:
C.
Step-by-step explanation:
The pythagorean theorem shows a^2+b^2=c^2.
a=8, b=15, c= the unknown distance
8^2+15^2=c^2
The second option i believe is correct
Answer: 12.1
Step-by-step explanation: The median is the middle number in the data set when the data set is written from least to greatest.
So let's write our data set from least to greatest.
<u><em>least to greatest</em></u> 4.8, 6.9, 12.1, 14.8, 16.2
So the median will be the middle number or 12<em>.</em>1.