Solve for x, numbers are 27, 30, x​

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Find the values of y: 3y^3(y^2+ 2/3y)=0

(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