Which number should each side of the equation 23x=10 be multiplied by to produce the equivalent equation of x = 15? −23

13

32

3

17

step-by-step explanation:

51/3=17

thus 17 is your answer.

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

16 would be your answer