Answer:
11.5
Step-by-step explanation:
-1*-11.5=11.5

Btw it's an inequality not an equation
The location to the nonegative abscissa, positive ordinate is in the Q1 it means it is in the fisrt quadrant as seen in the next image: http://www.mathnstuff.com/math/spoken/here/1words/q/q2.htm
Hope this helps
Answer: 8n
Step-by-step explanation: 5n + 3n
We know









<h3>Option b is coreect</h3>