Answer:
Step-by-step explanation:
1k +9 > 30
1k +9 -9 > 30 -9
1k > 21
k > 21
7n = n
If that is incorrect, then i am sorry
tringular prism
there u go
Answer:9/6 or simplified 1 1/2
27 I think just divide 81 by 3
Answer
x=2 and y=2√2