Choose yes or no to tell whether the expression represents a 20% discount off the price of an item the originally cost d dollars 0.8d

d-0.2

d-0.2d

1-0.2d

answer: the answer to your question is parallel

answer: the anser is 3

step-by-step explanation:

c- 2o is equal to 9

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p