The other two angles would also be 120 and 40 because the opposite angles of parallelograms are equal
So what is the question just comment on this I can help
Answer:
f(x)
Step-by-step explanation:
f(x)=x-1/x+5
y=x-1/x+5
xy+5y=x-1
xy-x=-1-5y
x(y-1)=1-5y
x=-1-5y/y-1
x=-5
