Which property is shown below?
7.2 + (-5.5) = -5.5 + 7.2
a. commutative property
b. associative property
c. distributive property
d. identity property of .

Commutative Property

It's the property that shows no matter how the numbers are arranged, you get the same results.

7.2+(-5.5)=1.7 and 5.5+7.2=1.7

Hope this helps!

a

step-by-step explanation:

amount of oatypop that contains the prize = 40%

amount   of oatypop which doesn't contain the prize = (100-40)=60%

probability that hannah will win a prize

    = s +f s +f f s+ff   f s+ff f f s+ infinity.where f= failure,s= success

=   or 60%

probability that hannah only has to buy 3 or less boxes before getting a prize= (s) and ( f s) and (ff s) and (f f f s)

        = = 87.04 %  

step-by-step explanation: