Can anyone help please???!?!?

Simply 8x squared + 5(7x squared- x) - 2x =

How many $20 bills do you need to have to make $280

Afunction g(x) has x-intercepts at (, 0) and (6, 0). which could be g(x)? g(x) = 2(x + 1)(x + 6) g(x) = (x – 6)(2x – 1) g(x) = 2(x – 2)(x – 6) g(x) = (x + 6)(x + 2)