let x be y and y be the x, so we have
A bottle of cologne cost $19.98. The amount of sales tax is $.99. How much money should the customer pay the clerk for the colog
2 answers:
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Answer:
Step-by-step explanation:
Since we cannot factor the expression, we must use quadratic formula:
Plug in <em>a</em> for 2, <em>b</em> for 3, and <em>c</em> for -7 and you should find your roots.