Answer:

Step-by-step explanation:

Solving for brackets and multiplying.

Adding the numbers in the denominator.

Dividing.

1. y= -x + 3
2. y = x - 3
3. y = 3x + 1
4. y = -3x - 3
Answer: slope is 1/3
Step-by-step explanation: make a graph of y=1/3x+9
Answer: $911.60
Step-by-step explanation: 860 time 6% is 911.60
I think the best possibility that could lead Aiden's mistake are the following, First, it must be that the length of the paper strips are not the same. Second, it would be that she miscounted the strips. I hope you are satisfied with my answer and feel free to ask for more