Answer:
A. y=3x but 3 is the slope
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Step-by-step explanation:
Step-by-step explanation:

4^7=16,384 i used a calulator
Since every side of a square is the same length, and the formula to find the area is bh you would just do 2.75²
2.75×2.75=7.5625≈7.56
the answer is the area of the square is approximately 7.56u²