Respuesta :

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Answer:

Sue = 13 - x

(18 + x) / 2

Step-by-step explanation:

Initial Number of sweets:

Tony = 18

Sue = 18

Sue Gives tony x ;

Tony = 18 + x

Sue = 18 - x

Sue eats 5 of her sweets :

Sue = 18 - x - 5

Sue = 13 - x

Tony eats half of his sweets:

(18 + x) / 2