Respuesta :

Answer:

1) A. $4.50

2) C. 4 1/6

3) C. -3/8

Step-by-step explanation:

1) She babysat for 3.5 hours. 15.75/3.5 = 4.50.

2) 1 5/12 + 2 3/4 = 25/6 = 4 1/6

3) Its the opposite on the number line. For example, the opposite of 5 would be -5.

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