I think the answer is C. "He made a place value error when dividing. If he would have divided 1.09 by 8, he would have found the price of each individual pen.
Hello James!
Graph using the slope and y - intercept.
Slope:

Y-intercept: -3
The graph looks like this ↓↓↓
Answer: 1. x=2
2. x=5
3.x=-3
Isolate the variable by dividing each side by factors that don't contain the variable.
Move all terms not containing x to the right side of the equation.
Hope this helped
Answer:
error
Step-by-step explanation: