Simplify the complex fraction.

x plus open parentheses four x over y closed parentheses over seven over three x
(1 point)
Responses

fifteen x sqaured over seven y
Image with alt text: fifteen x sqaured over seven y

seven x open parentheses y plus four closed parentheses over three x y
Image with alt text: seven x open parentheses y plus four closed parentheses over three x y

three x squared open parentheses y plus four clsed parentheses over seven y
Image with alt text: three x squared open parentheses y plus four clsed parentheses over seven y

3 open parentheses y plus four closed parentheses over seven y

15x^2 / 7y