Answer:
can I be the brainliest answer
A regular polygon has about 5 lines of symmetry. The number of lines of symmetry is equivalent to the number of sides.
The answer isn't A or B because those two are not factored. D is wrong because 8•8=64 not 16. So that leaves us with C (4•4=16).
I think its 40 over 81, 40/81
Y=9.25 because 5x0.3=1.5 you move constents to the right hand side and it becomes -1.5 then you do the rest and the answers is 9.25