Answer:
(-7, -3)
Step-by-step explanation:
i used a graph and measure it but really use: Subtract the point M x-coordinate from the midpoint x-coordinate (final-initial) to find the distance between them. This will give you 3. Multiply the by 2 because the midpoint is halfway between point A and B.
A is equal to -1/2
B is equal to .866
C is equal to 1/2
D is equal to -.866
Therefore your correct answer is c
Solve the inequality for m:
3m+15<=180
Subtract 15:
3m<=165
Divide by 3:
m<=55
The greatest number of mailers Anita can prepare is 55.