During one week, the price of a stock decreased $4 per day for 3 days and increased $2 per day for 4 days. which integer represents the change in the price of the stock over the week?
–20
–4
4
20

-4

Step-by-step explanation:

Given:- During one week,

The price of a stock decreased $4 per day for 3 days and increased $2 per day for 4 days.

⇒Decreased price=3 times ($4)=3×$4=$12

Increased price=4 times $2=4×$2=$8

Change in price= Increased price - decreased price

=$8-$12

=$(8-12)

=$(-4)

=-$4

Therefore, Change in price of the stock over the week represents by integer -4.

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step-by-step explanation:

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