1. a. Match each diagram with a description and an equation.
А
B
у
Descriptions:
Equations:
An increase by
y = 1.83x
y = 1.6x
An increase by
A decrease by }
A decrease by
y = 0.6x
y = 0.4x

ab: 2 n83b8eb7ebi. 8e yen in

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:

where is the figure