Im working on reflections and i am confused on what the reflection of a would be? i'm trying to find the reflection of (0,5) over the yaxis? the rule is this: (x, y)-> (-x, y) but there is no such thing as - yea thats why im confused? or is the reflection unchanging? is a'=0,5?

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided