7 + 2x = 51
hope this helps
Answer:
The reflection is in the y-axis cause the y point went from -7 to 7 and the x point stayed the same.
Expanded form: 9+400+70+5
idk distributive property sorry but I'm pretty sure you can't because in distributive, you need to have a parantheses or you could just factor but I don't think that's the case.
