Each coin will either land as a head or a tail. - 2 possible results.
for 5 coins its 2*2*2*2*2 = 32 different results.
He made $64.80 commission I think. 9% of $720 is $64.80
Answer:
48x+13.8
Step-by-step explanation:
i think you stack them and cross multiply.
the answer is 45
because I know 15+15=30 and 30+15=45
so 45-15=30
hope it helps :)
