Answer:
The answer is B
Step-by-step explanation:
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Answer:
172
Step-by-step explanation:
42+1= 43
43 x 4= 172
Answer:
B) 
Step-by-step explanation:
−x + 3 = 2x - 3
-2x - 2x
___________
−3x + 3 = −3
- 3 - 3
_________
−6 = −3x
__ ___
−3 −3
[Plug this back into both equations above to get the y-coordinate of 1]; 
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1=81 centimetres
1=82 centimetres
2=83 centimetres
3=84 centimetres
1=85 centimetres
Slope = 3.1
This is in y =mx + b
Where m = slope