Answer:
C
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given



Required
Determine the coordinates of C
This is calculated as follows;

Where:



So, we have:




Answer:

Step-by-step explanation:
Given
Points = More than 80
Required [Missing from the question]
Represent as an inequality
Let p represents the number of points.
More than means greater than i.e. >
Hence, more than 80 is represented as;
