Answer:
the third one
Step-by-step explanation:
.5 pages per hour? I'm not positive but I think that's right since she did one page of homework per day, 2 hours for one page would simplify to a half of a page per hour
Percentages are numbers that are units of 100
The value of 20% of 80 is 16
<h3>How to determine the percentage value</h3>
The model is not given.
However, the percentage value can still be calculated
The expression is given as:

Express of as product

Express 20 % decimal

Evaluate the product
16
Hence, 20% of 80 is 16
Read more about percentages at:
brainly.com/question/843074
Answer:
Assuming u meant 2y - 13y^(11), the degree is 11
Step-by-step explanation: