Select all the expressions that represent a price discounted by 20% of the price of an item that originally cost d dollars

Options :

A. 0.8d

B. d-0.2

C. d-0.2d

D. 1-0.2d

A. 0.8d ; d - 0.2d

Step-by-step explanation:

Given that:

Cost of item = d dollars

Discount on items = 20%

Expression represemting the discounted price :

(100% - 20%) x d

80% * d

0.8d

(100% - 20%) x d

(1 - 0.2)d

d - 0.2d

3

step-by-step explanation:

because where the point where the 2 lines intersect is (3,-1) the x value is 3

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