Answer:
500
Step-by-step explanation:
If the part inside the square root is negative, there are imaginary roots. Otherwise they are real.
Answer:
A
C
D
Step-by-step explanation:
6m+23
You have to use distributive property, so 15x2=30 and 2x3m= 6m. You then subtract 30 from 7 and get 23.