Answer: 24 necklaces
Step-by-step explanation:
y=240+2x is the amount she spends
y=12x is the amount she makes
If the amount she spent = the amount she makes then she break even
240+2x=12x
240=12x-2x
240=10x
So x = 240/10=24 necklaces she needs to sell to break even
Answer is 24 necklaces
Hope this helps!!! Good luck!!! ;)
Answer:
362880 ways
Step-by-step explanation:
Given
10 digits
Required
Number of 10 digits that can be formed if no repetition and 2 must always start;
Since digit 2 must always start and no repetition is allowed, then there are 9 digits left
Digit 2 can only take 1 position
9 digits can be arranged without repetition in 9! ways;
Calculating 9!
Number of arrangement = 1 * 362880
Number of arrangement = 362880 ways
1, 3/3, 420/420 why such a wierd qustion
The volume that could belong to a cube with a side length that is an integer is 64 cubic inches.
1/4 or 2/8 the men only have a certain amount so that’s the answer goodluck