Answer:
Sam's description =  , Kim's description =
, Kim's description =   
 
Step-by-step explanation:
Given:
Kim and Sam were each given the same pair of numbers. 
Sam's description of the two numbers was: 
The larger number is 3 more than three times the smaller number.
Kim's description of the two numbers was: 
Five times the smaller number decreased by 7 is the larger number.
Question asked:
Which equation represents the situation?
<u>Solution:</u>
Let smaller number = 
According to Sam's description of the two numbers, the equation will be:-
Larger number = 3 more than three times the smaller number
                          = 
According to Kim's description of the two numbers was, the equation will be:-
Larger number = Five times  decreased by 7
                          = 
By equating  both equation:-
 
Smaller number =  = 5
 = 5
Larger number = 
Therefore, equations represents the situation are  and
 and 