Answer: 32
Step-by-step explanation:
Answer: B
<u>Step-by-step explanation:</u>
₁₂C₇ is read as "12 choose 7" which means you are choosing 7 out of 12. Since it is a combination and not a permutation, order does not matter.
Answer:
fyni
5
Let x be the number:
4 * (x+12) = 68
x + 12 = 68 / 4 = 17
x = 17 - 12 = 5