Answer:
Size of N(S) = 90, or S=90
Step-by-step explanation:
So since there are 10 items:
Each single item has 9 possibilities to be paired with, since it is drawn without replacement, and 1 item can't be drawn again.
So : 10 items x 9 possibilites = array of 90
SO ANSWER : 90
Hope I helped :)
Answer:15
Step-by-step explanation
9x-27
4(x-3)+5(x-3)=4x-12+5x-15=4x+5x-12-15=9x-27
Sure hope this helps you
third option is the correct answer....
