Simplify: x^3÷x^5 a.) x^2 b.)x^8 c.)x^-8 or d.)x^-2

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

Find the multiplicative inverse of 8-12i

X+y=-4 x-y=2 use elimination with adding and subtraction