Answer:
A) 120
Step-by-step explanation:
For this question you will need to use factorials
5! =5×4×3×2×1
which equals to 120
therefore the 5 people can be selected in 120 different ways
hope this helps
Answer:
10 & 40
Step-by-step explanation:
x+10=20------------------10-20=10
y-8=32--------------------32+8=40