I got:
c) 18x-9=72
d) 3(6x-3)=72
e) x=4.5
If you need any explanations for the answers, please tell me!
Answer:
Step-by-step explanation:
Rewrite this as

Knowing that i-squared = -1:

Both i-squared and 100 are perfect squares, so this simplifies to
±10i
8. In A, because those trees are in the deciduous.
9. All of these forests contains life and lot and lots of trees.
Hope this helps!
68.32 divided by 2.8 is 24.4. I hope this helps!
I think it might be C?
Sorry if I got it wrong