Answer:
yes it will be
Step-by-step explanation:
Yes, multiplying a negative and a positive will always result in a negative number.
7 choose 2 or
=7! / (7-2)!
=7*6*5*4*3*2*1 / 5*4*3*2*1
=7*6
=42
Answer: C. 5
Step-by-step explanation:See the attached picture.