Asap i will give brainiest, subject: combinations a box contains 12 pencils of distinct colors. how many different sets of 5 pencils can be chosen from it? a.60 b.72 c.792 d.95,040

step-by-step explanation:

divide, then simplify your answer.

1. make -15.66 ÷   5.8 a fraction. then divide.

2. simplify.  

3. final answer.  

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,