What is the write way to write three hundred nine million, fifty-eight thousand, three hundred four

If g(x) is an odd function, which function must be an even function?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?