Answer:Yes,No,No,Yes
Step-by-step explanation:
(3 + 6i)(3 + 7i)
FOIL: First, Outside, Inside, and Last
3 x 3 = 9
3 x 7i = 21i
6i x 3 = 18i
6i x 71= 42i
9 + 21I + 18I + 42I = 9 + 81I
a = 9
B = 81I
Answer:
19
Step-by-step explanation:
15+12-5+4-7=
(15+12+4)-5-7=
(27+4)-5-7=
31-5-7=
31-12=
19
Answer:
<em>-6y = 12</em>
Step-by-step explanation:
3x - 4y = 7
- 3x + 2y = -5
-----------------------
-6y = 12
The excluded value of the equation <span>y=4/9x-45 is 9x = 45 or x = 5. the asnwer to this problem is x =5 </span>
