The printed price of a DVD player is $ 31. If the sales tax is 8% , find the price at which the DVD player is sold?

answer: hence, function will be

explanation:

since we have given that

cost of a new textbook = $85

according to question, the resale value of a textbook decreases by 25% with each previous owner,

so, our function becomes,

here, y is the total value of the text book after x owners.

hence, function will be

answer: i think its b