Answer: c
hope this helps you out & i’m not 100% sure if this is right so sorry if u get it wrong .
Answer:
i think x is 19.2
Step-by-step explanation:
solve x by cross multiplying
15 committees can be selected from a group of 6 people: 6×5×4×3/(4×3×2×1)=15. This the same as considering 2 people who aren’t selected: 6×5/(2×1)=15.
