Mathematics, 28.06.2019 07:30 markmoroney22

Ara buys two items that cost d dollars each. she gives the cashier $20. which expression represents the change she should receive? question 8 options: a 20 - 2d b 20 - d c 20 + 2d d 2d - 20

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Ara buys two items that cost d dollars each. she gives the cashier $20. which expression represents...