Answer:
Attached below
Step-by-step explanation:
sorry couldnt d it on paper ;)
Answer:
100000 pass codes
Step-by-step explanation:
the pass code form is: abcde
a: 10 numbers to choose
b: 10 numbers
c: 10 numbers
d: 10 numbers
e: 10 numbers
so there are 10^5 = 100000 pass codes exist
Answer:
0.6
Step-by-step explanation:
In your question you want -15.6/-4?
We want to get k separated in order to solve for it.
first, we can add 8j to both sides. this gives us m + 8j = -9k + 9
second, we can subtract 9 from both sides. this gives us m + 8j - 9 = -9k
our last step is to divide both sides by -9. so we get (m + 8j - 9)/-9 = k