Answer:
46
Step-by-step explanation:
16+30
Answer:
3
Step-by-step explanation:
Answer:
13
Step-by-step explanation:

0r
4 + (6/2)^2 = 4+ 3^2 = 4+9 = 13
Just count up from 9:30. 5 and 1/2 hours is the answer
I believe you would Add like terms so 4x^2-4x-3