How can u find the perimeter in a graph

Pick the description of a geometric object that best matches the real world object box for a deck of card

How do i put 3(x+7) in distributive property

Lesson 9-3 for items 8-10, a square is drawn in the coordinate plane, with vertices as shown in the diagram. then the square is reflected across the x-axis. -2 4 8. the function that describes the reflection is (x, y) - a. (x, y-3). b. (x, y-6). c. (-x, y). d. (x,- y).