N=4.5 In the picture are the steps you should follow to solve for n.
A notebook costs $4.50 plus sales tax . After sales tax , the notebook is $4.86. What is the sales tax rate?
2 answers:
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Simple...
y=
It's quite easy to see
Thus, any value of x makes the equation true.
Thus, your answer.
y=
It's quite easy to see
Thus, any value of x makes the equation true.
Thus, your answer.