Sally read 3.25 and her brother read 1.75 non fiction
they all read 5 non fiction books all together
Your cheating in class I’m telling
Step-by-step explanation:
option C is the answer.
hope it helps
For this one your answer is -309
For this case we have the following equation:

Let 
We have:

By definition, given an equation of the form 
The quadratic formula, to find the solution can be written as:

In this case we have:

Substituting in the quadratic formula we have:
See attached image
Answer:
Option B