Answer:7980 ways
Step-by-step explanation:
When select predident:21 ways
When select secretary: 20 ways
When select treasurer: 19 ways
It is permutation
N permutation r=NPR
20permutation3=21×20×19= 7980 ways
Answer:
it's blocked can't see
Step-by-step explanation:
We can substitute the second into the first, this gives:
x -5x = -24 =>
-4x = -24
x = 6
fill in this x value in the second equation:
y = -5*6 = -30
So the solution is x=6, y=-30
Answer:
A. 1,040
Step-by-step explanation:
To find the volume of a prism, you take the length and multiply it by the width then multiply it by the height. so length x width x height. In this case it's 10 x 13 x 8 = 1,040
Hope this helped you :)
Good luck :))
