Answer:
16a + 20
Explanation:
-> You have not given the options, but I will be distributing the 4 into the expression
[] Given
4(4a + 5)
[] 4 times 4 is 16, 4 times 4a is 16a
[] 4 times 5 is 20
16a + 20
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.
- Heather