CAN SOMEBODYYY PLEASEE TELL ME THESE ANSWERS ? , I’m confused !!!

Which functions are even? check all of the boxes that apply. f(x) = x4 – x? f(x) = x2 – 3x + 2 f(x) = (x - 2) f(x) = x done

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps