Answer:
y>-17/2
Explanation:
Twice the difference of a number by 2 is greater than -21
so we know y is being multiped by 2 and is being subtracted by 2
so
I'm not sure if your teacher asks to simplify but usually u do
2(y-2)>-21
2y-4>-21
2y/2>-17/2
y>-17/2