The number of different codes does this lock provides is 360.
Given that,
- There is the combination lock having push buttons from A to F (6 buttons)
- Out of this, four should be in any order.
- Also, the push button should not be used more than once.
Based on the above information, here we use permutation which is as follows:

= 360
Therefore we can conclude that the number of different codes does this lock provides is 360.
Learn more: brainly.com/question/23283166
I think you would do 63 times 12 hope i helped
Answer:
I cant speak English well. I dont understand what it says. can u explain what do u want. I'll help u
19.5
Step-by-step explanation:
u just divide 39 by 2 and get 19.5
Step-by-step explanation:
add the like terms
2x - 14x = -71 -1
-12x = -72
12x = 72
x = 6