Answer:
The answer is b, c, d and e
Answer:
x= 5 , x = -1
Step-by-step explanation:
4|x-2|=12
|x-2| = 3
x-2 = 3
x = 5
x-2 = -3
x= -1
Answer:
491400
Step-by-step explanation:
Given : A club has 28 members.
To Find : . How many ways are there to choose four members of the club to serve on an executive committee?
Solution:
We are supposed to choose four members of the club out of 28.
So, we will use combination
Formula : 
n = 28
r = 4
Substitute the values :




Hence there are 491400 ways o choose four members of the club to serve on an executive committee
Since is addition you do the opposite and subtract 12 from 12 and -5 then 12 cancels out and -5-12=-17