80 cuz if u look after 7 it's 6 if it's 5 or bigger than 5 u round it u if it's not u put 0 i hope this helps=)
Answer:
-9y-45
Step-by-step explanation:
-9(y+5)
-9y-45
Pythagorean theorem is a^2 + b^2 =c^2 4)8.9
5)6.7
Your equation has no solution.
Hope this helped! c:
I’m going to say it 3/5 because the other answer are too large