Question

Help, plz explain why. Thank you :)

Answer 1

Answer:

- 23 is the answer.

hope it is right

Answer 2

Answer:

Given

$\binom{ - 6}{5} x - 4 = - 46 \\ \binom{ - 6}{5} x = - 46 + 4 \\ \binom{ - 6}{5} x = - 42 \\ x = - 42\times \binom{5}{ - 6} \\ x = - 42 \times \binom{ - 5}{6} \\ x = ( - 7) \times ( - 5) \\ x = 35$

So option b) 35 is correct answer.