1.) (-2,3)
2.) a=175/43 b= -70/43
3.)(7,3)
I believe i am right 
I haven't one this in a long time
If i am can i get Brainliest
        
             
        
        
        
Answer: what’s your question?
Step-by-step explanation:
 
        
             
        
        
        
I believe the answer is o<span>ne plane can be drawn so it contains all three points for this question.</span>
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Answer:
13
Step-by-step explanation:
the difference is -5
- nth=a+(n-1)d
- a=253,n=49,d=5
- 253+(49-1)×-5
- 253+48×-5
- 253+(-240)
- 253-240=13
the 49th term is 13
 
        
             
        
        
        
Answer:

Step-by-step explanation:
We want to subtract 

from 

We set up the subtracttion problem to get:

We expand the parenthesis to get:

Group similar terms:

We simplify to get:
