The question is asking to choose among the expression that represents the perimeter of the picture frame where as a rectangular picture frame has a width of 9cm and length of x cm and base on the fact, I would say that the answer would be 2x times 18. I hope you are satisfied with my answer
The solution to the system is where the lines intercept. If you look at the graph, you see that the lines intercept at (1,2). So, the answer would be C.
Go to size on the bottom count 8 numbers, go up 5, mark a point. do the rest for all the numbers in the box!
I think it is D but I am not sure hope it helps
