Answer:
12 :D
Step-by-step explanation:
1+3=61-1=8 so therefore the side length is chocolate
I have to write here as well apparently, but have added answer as picture
Answer:
using imaginary numbers
Step-by-step explanation:
Answer:
4) 8+2i
Step-by-step explanation:
When you expand you get 3+4i+5-2i
when you add the like terms you get 8+2i