There are 96 possible combinations.
The fundamental counting principle states that the number of total options is given by multiplying the number of possibilities for each option, or
Total choices = choices x choices x ...
4*3*8 = 96
Answer:
0.29
Step-by-step explanation:

-1584.
multiply 42 times 42 the subtract that from 180
Answer:
x = 9
Step-by-step explanation:
Given
5x - 31 = 23 - x ( add x to both sides )
6x - 31 = 23 ( add 31 to both sides )
6x = 54 ( divide both sides by 6 )
x = 9
Answer:
Is there's supposed to be x or somethin... well I got -40
Step-by-step explanation:
-3=-15 - 0+ 2 - 30
-3=-15+2-30
-3=-45+2
-3=-43
+3 +3
___________-
0=-40
Hope this helps :D