Question

PLEASE can you help me with my hw!! would mean alot if you can answer it
expanding rational numbers:
1. 8 (b + 5)
2. -4 (9n -4)
3. -3 (2y + 1)
4. (k + 8) 4
5. 3n(n)

Answer 1

1. 8b+40
2. -36n+16
3. -6y-3
4. 4k+32
5. 3n^2 (squared)