Answer:
H. $26
Step-by-step explanation:
$6.50 x 4 = 26. The cost is exact.
Answer: A
Step-by-step explanation:
A is correct. ...................................................
Answer:
The answer is Singapore.
Step-by-step explanation:
Conjugate of 9-5i is 9+5i
product of those two: (9-5i)*(9+5i) =