Annabelle, beth, and carol are going to the movies. there are 3 seats left. in how many ways can they arrange their seats?

The sum of two numbers is 12 and their difference is 18 what are the two numbers

(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

With finding limits of multi variable !