Answer:
y = 2x - 81
Step-by-step explanation:
Answer:
2√11
Step-by-step explanation:
√44 = √(4 x 11) = √4√11 = 2√11
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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Answer:
a) the varying densities are to be considered with respect to position
Step-by-step explanation:
the complete answer is found in the attachment