Answer:
m=11
Step-by-step explanation:
-6m-6=72
-6 on both sides to cancel it out
72 becomes 66
-6m=66
divide by -6 on both sides to cancel out
66÷6=11
m= 11
this is just a question I'm sorry but what grade is this for?
Answer:
in order to spend all of the $120 the electrician must buy 1 of each type of lamps.
Given:
2 yellow flags
3 green flags
5 red flags
for a total of 10 flags.
It is a permutation of 10 objects, not all distinct.
The number of permutation is:
10! 3,528,800
---------------- = -------------- = 2,520
2! * 3! * 5! 1,440
There are 2,520 different signals that can be made using the given flags.
