Answer:
-9-4e
Step-by-step explanation:
You would need to combine like terms which here would be 3e-7e which would equal -4e. Then take -19+10 and end up with -9.
Overall, -9-4e
Answer:
its 200
Step-by-step explanation:
200x15%=15
Answer:
150
Step-by-step explanation:
30 to 31 days is in a month so its 150 because loook at the days.