Math

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A pair of pants costs twice as much as a shirt. The total cost of 1
1
pair of pants and 1
1
shirt is $18
$18
. If s represents the cost of 1
1
shirt, which equation could you use to find the cost of 1
1
shirt?

  • Math -

    well,

    p = 2s
    p + s = 18

    Now pick the equation which reflects those facts.

  • Math -

    p=2s

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