Answer:
0
Step-by-step explanation:
Answer:
Cool
Do you need help with anything or is it just a fact?
Answer:
Simplifying
x = 4.5 + -0.5y
Step-by-step explanation:
Answer:
he spent $16.5
Step-by-step explanation:
Answer:
165 ways
Step-by-step explanation:
Selection deals with combination
There are a total of 11 from which 3 are to be selected
11C3 = 11!/3!(11-3)!
= 11!/(3!x8!)
=(11x10x9x8!)/(3x2x8!)
=11x10x9/6
=11x5x3 = 165 ways
