Answer:
Their is 10% of males and females.
Step-by-step explanation:
Because if you subtract 50% and 40%you would get 10% that means their is more females.
Answer:
B -5, and 5
Step-by-step explanation:
you can't have zero on the bottom
Step-by-step explanation:

Firstly we have to take variables to L.H.S and numbers to R.H.S

Hope it helps