Answer:
A: 11/36
Step-by-step explanation:
x + [tex]\frac{4}{9}[/tex] = [tex]\frac{3}{4}[/tex]
x = [tex]\frac{3}{4}[/tex] - [tex]\frac{4}{9}[/tex]
x = [tex]\frac{27}{36}[/tex] - [tex]\frac{16}{36}[/tex]
x = [tex]\frac{11}{36}[/tex]
So, the answer is A: 11/36