How many ways can six different books be placed on a shelf if the only dictionary must be on an end?
1 answer:
120 is your answer! (I looked it up!)
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No habla engles
Step-by-step explanation:
Answer:
I really don't know but can u help with mine-_-
Answer:

Answer:
f(x) = 2|x + 6|-4
6=2|x + 6|-4
10= 2|x + 6|
divide by 2
5=|x + 6|
x = 5-6
x = -1
so x should be -1