Okay so the correct one would be, the 2 one, 44+y= x because X is representing how many cups she can serve.
Other names for "plane Z" include:
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1) The "z-plane";
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2) The "complex plane";
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3) <span>the "domain of the </span>z<span>-transform"
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Answer:
Closed Curve
the exterior (outside) of the curve. The interior of a curve, together with its, boundary is called its region.
The answer to your question is "C. 4 feet/ 1 second."
When the rate has a quantity of 1, it is a unit rate. So if the rate is 4 feet to 1 second (or four feet per second), it would be considered a unit rate.
