Answer:
Easy!
Step-by-step explanation:
EDIT: Don't mind this, look down at the comments if you want the answer.
Answer:
-9x^9y^5
Step-by-step explanation:
Do the multiply first:
-16x^9y^5+7x^9y^5
=x^9y^5(-16+7)
=-9x^9y^5
Answer:
Step-by-step explanation:
x=120°
if you look, the arrows on the lines mean they’re parallel.
so
I think the answer is 6.5417in cubed, i am not sure