Answer:
2+2+2+2+2+2+4+4+2-4=18
Step-by-step explanation:
Good I guess
12 almost 13
female
you don't need either of those
14
f(x) = 7
-7^2 + 9(7)= -49 + 63 = 14
6.9081 x 10^{9}
I don’t know
Plz clairify