Answer:
1. 13+10i
2. 28-(-4i)
3. -14-1i
4. 4 -i
5. 15+ 10i
6.8 - 5i^2
Step-by-step explanation:
d≈22.63
12, 20
Don't worry I just know
the equation would be:
2x+6 = 72
