(-3) 2 Simplifica cada una de las siguientes expresiones
elimina los exponentes negativos
a a'a
b. (16xy
b
(12)
d
b
cd​

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