= r^-5 s^4t ^4
= s^4 t^4 / r^5
answer
answer is B, s^4 t^4 / r^5
Hi i am veronika and the answer to your answer is 9
Answer:

Step-by-step explanation:
We are given the statement,
'The square of y decreased by the quotient of 28 and 7'.
i.e. Subtracting the quotient
= 4 from
.
i.e. 
Hence, the expression which represents the given statement is
.