To find the number of years between 1844 to 2015 you have to subtract.
Lets say that x is the # of years in between 1844 and 2015
Then we have:

After doing the subtraction using a calculator or a pencil and paper, you get that:

So 171 years have passed from 1844 to reach to 2015.
Answer: 41 more games.
Step-by-step explanation:
4030-2595 to find out how many points he needs to score.
1435
If he averages 35 per game lets divide 1435 by 35 to get the answer of 41.
The answer to that is A) 1
Answer:
B. (2, -1)
Step-by-step explanation:
Take tracing paper and mark the origin and point m. Rotate 90 degrees clockwise around the origin. Point m will be at (2, -1).