Alania bought a square frame for her desk that has an area of 81 square inches. What is the side length of the frame?
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The equation that represents the amount earned is y = 12 + 2.5x
<h3>How to determine the equation?</h3>The given parameters are:
- Chargers per day = $12
- Charges per walk = $2.5 per walk
Let the number of walks be x and the total charges per day be y.
So, we have:
y = 12 + 2.5x
Hence, the equation that represents the amount earned is y = 12 + 2.5x
See attachment for the graph
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