Can u pls help me with this question

The answer is D, 43  

Step-by-step explanation:

If the pile gets bigger by 8 each week, and you want to find out how big the pile is after 3 weeks, then you have to multiply 8 by 3 to find out how much the pile increased by.

8 × 3 = 25

Now, you need to add this to your initial value to get the answer.

25 + 17 = 42

Now simplify.

43

2/3

step-by-step explanation:

the slope of a line is equal to the rise/run. in this case the line rises 2 units for every +3 units it moves

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