Answer:
The answer is "choice E"
Step-by-step explanation:
Please find the complete question in the attached file.
In this question, the choice E is correct because follows the following series:

C. Wich mean she worked 5 hours and half an hour (0.5)
It is a linear simple equation, lets solve it step by step:
<span>X + 3(X + 4) = 20
x + 3x + 3*4 = 20
4x + 12 = 20
4x = 20 - 12
4x = 8
x = 8/4
x = 2</span>
Answer:
c(10) = 4
Step-by-step explanation:
6/4 =rise/run
3/2 if it was simplified