Answer:

Step-by-step explanation:
See pic.
It is a good idea to check to see if your answer is reasonable because a. if your answer is reasonable, you have probably done the problem correctly.
Answer:
The first one and the last one
mark brainliest pls
Answer:
Go to the search bar and type up photos. Press on the photo/screenshot you want and it should give you a button you can use to crop.
Step-by-step explanation:
Answer:
C.
Step-by-step explanation:
the standard form of a QE is ax2+bx+c. This includes x squared, and when graphed, it forms the graph of a QE, a parabola.
Hope this helps!