Answer:
4n
Step-by-step explanation:
It's basically like 4 times n which equals 4×n
By the binomial theorem, the 
term in the expansion of 
is
which suggests that the contribution of the binomial coefficient should make up the remaining factor of 21. That is,
Answer:
your answer is 11 feet, or 132 inches.
Step-by-step explanation:
one bracelet needs 22 inches, but he's making six, so multiply.
you should get 132, which can be divided by 12 to see how many feet you need, since this is what the question requires.
Hope I Helped!
Combine like terms... 2s and 4s are like terms so that's 6s 4,2,3 are like terms add that up its 9. So it would look like this 6s+9
