John bought 2 CDs that were the same price.Including sales tax,he paid a total of $33.60.Each CD has a tax of $1.30.What was the
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The absolute value measures the distance a number is away from the origin (zero) on the number line. A number can be to the left or right of zero on the number line, but the distance away from zero is always positive. Graphically:
In other words:
• If d is positive and
• If d is negative and
Therefore, the equation that has no solutions is:
