The inverse of the function f(x)1/2x+10 is shown h(x)=2x- what is the missing value?

I've never been good at math he told he loves but he keeps cheating on me, so it ain't adding up sis

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?