Sam wrote these four expressions. sam believes that some of these expressions are equivalent. which expressions are the ones that are equivalent? explain how you know.

1 . n + n + n + n + 2

2 . n + n + n + 2

3 . 4n + 2

4 . 2n + 2n + 2n

Find an equation of the line perpendicular to the graph.

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these 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