4. Tickets at a particular movie theater have different rates for adults are children. On Thursday, the theater sold 2 adult tickets and 6 child ticket for $56. The next day, the theater sold 3 adult tickets and 7 children tickets for $72. What is the price for the adult ticket and the price for
the child ticket?

step-by-step explanation:

in total they made   333.74 your welcome : d

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