Answer:
x = -27
Step-by-step explanation:
-x/3 = 9
Multiply each side by -3
x/-3 * -3 = 9*-3
x = -27
I think that the 2 or 4 one are right. This one is hard for me too but just hope that you get right and hope that it is right.
Answer:
321
Step-by-step explanation:
Answer:
3 generations or doublings
Step-by-step explanation:
It first grows from 16 to 32 = 1 generation , 32 to 64= 1 generation , 64 to 128 = 1 generation, the summary of the generations = 1+1+1= 3 generations
The i you normally think of (the one = to sqrt(-1) is not the same i they are using here. They are using this i the same way you would use x = - 1 in any normal equation or relation.
1a + b(-1)
a - b is your answer <<<< answer
