D. x=3
I don't really know how to explain it other than the only points on the line are sitting at the x=3 and y=anything
Answer:

Step-by-step explanation:
when you raise an exponent to a power you multiply
Also since the terms inside the parenthesis are multiplied and not added, you don't have to worry about expanding it

14+14=28
48-28=20
20 divided by 2 =10
The width is 10
Answer:
I would assume its the third one because it makes a lot more sense than the other ones
Step-by-step explanation: