Zelma's friend told her that she could earn $54 for cleaning up after a birthday party. Zelma wants to calculate the hourly rate. If she works a total of 4.5 hours, the equation 4.5x = 54 can be used to
determine her hourly rate. What would Zelma's hourly rate be, in dollars?
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Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

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