Hope this helps! :)
There is an explanation in the photo below, as well as some things to remember!
Answer:
yeah probably lol but not like it matter be you my guy
Answer:
C
Step-by-step explanation:
(2x+1) - (x²-7) = 2x + 1 - x²- + 7 = -x²- + 2x + 8
False. For it to be a parallelogram opposite angles must be congruent too.