Help me with the dang question and I will give u 15 points ma guy...

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

What is x3+3x2−16x−48 divided by x−1?