Answer:
Step-by-step explanation:
X^2=-y^2+10y+5
The best answer would be c
-5.4 - (2.1 + 1.8)=-9.3
So I would say A. Thanks for asking your question today and have a good day on Brainly.com! :)
The only answer would be A because if you divide it by 20 it should divide it equally i tried the other ones and they didnt work
