1. Subtract. Write your awnser as a fraction in simplest form -1/2 - (-5/9) =???

2. Subtract. Write your awnser as a fraction in simplest form.

-8 3/8 - 10 1/6 =???

Plz me i need i will give a brain

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36