Answer:
The 2nd y is 12, the 3rd y is 24 and the last x is 3
Step-by-step explanation:
The equivalent expression to given expression is 1/3.
<h3>What is Equivalent Expression?</h3>
Equivalent expressions are defined as algebraic expressions which give the same resulting expression. An algebraic expression (or) a variable expression is defined as a combination of terms by the operations such as addition, subtraction, multiplication, division.
Here, given expression

= 
= 
= 1/3
Thus, the equivalent expression to given expression is 1/3.
Learn more about equivalent expression from:
brainly.com/question/24242989
#SPJ1
The reciprocal means you're just flipping the fraction around,, so it would be 9/10