please answer these 2 questions
I really apretiate it.

Answer:
Maisha will have 18 nickels which gives him 90 cent, the remaining 30 dimes gives him 3.00$, which results in 3.90$
The mommy fish laid 1,980 eggs in total because if you add 480 to 1,980, you get 2,460 eggs!
Step-by-step explanation: