Select the correct answer.
Barbara buys a box of pens for $4. For every additional box she buys, she gets a $1 discount. Which expression represents the total cost of the
pens, gas a function of the number of boxes, b?

Respuesta :

Answer:

8b-1

Step-by-step explanation:

this is becuz when she buys 8 boxes

Answer:

the right answer

Step-by-step explanation:

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