Answer:
13 + 7i
Step-by-step explanation:
We have given complex number
The difference of given complex number is:
(6 + 3i) - ( -7- 4i) = {6 - (- 7)} + {3 -( - 4)}i
⇒ 13 + 7i
Since the difference of two complex number (a + ib) and (c + id) is:
(a - c) + i(b - d)
0.25 pints is the answer. I hope this helps!
Answer:

Step-by-step explanation:
1 1/8 = 9/8
9 - 7 = 2
9/8 - 7/8 = 2/8
2/8 = 1/4
64 is the answer because if its 14 to 1 divide 896 by 14 and you would get 64 teachers