stephaniaramos07 stephaniaramos07

28-08-2019
Mathematics

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please helpi had to finish this today.

please helpi had to finish this today class=

Respuesta :

28-08-2019

Answer:

D. 4n-7

Step-by-step explanation:

Number of Declan's cards = n

Sam has 4 times as many cards as Declan has, so

Number of Sam's cards = 4n

Amaya has 7 fewer baseball cards than Sam. so

Number of Amaya's cards = 4n - 7

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