Answer:
B
Step-by-step explanation:
-1/2
Answer:
The equivalent expression is ![7(1+i)](https://tex.z-dn.net/?f=7%281%2Bi%29)
Step-by-step explanation:
Additional of complex numbers:
When we add complex numbers, we add both it's real parts and imaginary parts.
In this question:
![(3 + 2i) + (4 + 5i) = 3 + 4 + (2+5)i = 7 + 7i = 7(1+i)](https://tex.z-dn.net/?f=%283%20%2B%202i%29%20%2B%20%284%20%2B%205i%29%20%3D%203%20%2B%204%20%2B%20%282%2B5%29i%20%3D%207%20%2B%207i%20%3D%207%281%2Bi%29)
The equivalent expression is ![7(1+i)](https://tex.z-dn.net/?f=7%281%2Bi%29)
Answer:
$21.25
Step-by-step explanation:
2 bags =8.50
1 bag =4.25
8.50+8.50+4.25=21.25
Answer:
They have 2 angle measures in common, so that means the third measure has to be the same.
Step-by-step explanation:
hope this helps