AAH HELP PLEAE (i'll try to mark brainiest for the first person that helps me) Which of the following expressions represents the value, in dollars, of a certain number of nickels, n, and dimes, d?

0.15nd

0.15n + d

0.10n + 0.05d

0.05n + 0.10d

Step-by-step explanation:

dimes=0.10

nickels=0.05

last choice

0.05n+0.10d

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:

i think 5 miles per hour

step-by-step explanation: