Where is the question mate ?!
Answer:
6
Step-by-step explanation:
We have 3 items (n = 3),
Appetizers = A
Main course = M
Dessert = D
which can be ordered in 6 different ways. The problem is solved by thinking it as a permutation of 3 elements.
The formula for that is:
P = n!
P = 3! = 3 x 2 x 1 = 6
Let's see check it:
AMD
ADM
MAD
MDA
DMA
DAM
Answer:
Step-by-step explanation:agacat
Answer:
Un= 1+(n-1)6
Step-by-step explanation:
a = 1
d= 7-1= 13-7= 6
and using the formula, Un= a+(n-1)d
Answer:
y>-12
Step-by-step explanation:
y+14>2
y+14-14>2-14
y>-12
