Answer:
The mistake is in the second "problem" or the second part
Step-by-step explanation:
solve correctly by using pemdas when there are parenthesis but only "one" number (4) and a variable (x) you multiple (bring over the 6 and times both) leaving you with 6x + 24
Ammoni - NH3
nitrification - conversion of ammonia to nitrates
Eutrophication - nutrient overload in the environment
Nitrogen gas - nitrogen fixers
Lightning and bacteria - unusable by most organisms
I hope this helps you, It was the best I could do!
Answer:
6
any more help just ask :)
A( reduction
I don't know how to do B
3r+6-9r=24
-6r+6=24
-6r=24-6
-6r=18
r=-3
