A babysitter earns $8 an hour for babysitting 2 children and an additional $3 tip when both children are put to bed on time. If the babysitter gets the children to bed on time, what expression could be used to determine how much the babysitter earned? A) 8x + 3, where x is the number of hours B) 3x+8, where x is the number of hours C) x(8+2) + 3, where x is the number of children D) 3x + (8 +2), where x is the number of children

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