Answer:
c
Step-by-step explanation:
Answer:
it demonstartes a algebraic property
Step-by-step explanation:
3x#
=8=9=
=67
Answer: (if your asking for the unit rate of that)
the unit rate is 1.10
Answer:
A
Step-by-step explanation:
Noting that i² = - 1
Given
(7 - 3i)(8 + 4i) ← expand factors using FOIL
= 56 + 28i - 24i - 12i²
= 56 + 4i - 12(- 1)
= 56 + 4i + 12
= 68 + 4i → A