18 is the answer
and i am just typing so i can submit
Answer:
4th one
Step-by-step explanation:
a^-2 goes down and become a^2 and

b^-1 goes up and become b

that why answer is 4th...mark me brainliest please
The answer is 3/10y^2 - 25y - 500. Glade I could help!
200$ because if you do 2000dovided by 10 then it will equal=200 so loook 200x10=2000 so 1/10=200