Answer:4
Step-by-step explanation:
21=3x+9
12=3x
X=4
i(-5i + 6) + 8(3 + 7i)
= -5i^2 + 6i + 24 + 56i
= 5 + 24 + 62i (because -i^2 = 1)
= 29 + 62i
Answer is C.
Answer:
Exactly one
B. debit card
30x2
