Rectangle ABCD has a length represented by the expression 5x - 1 and a width represented by the expression 3x + 7. Rectangle JKLM has a length represented by the expression 2x -
5 and a width represented by the expression#x + 11. Which expression can be used to
represent the sum of the perimeters of Rectangle ABCD and Rectangle JKLM?

In what form is the following linear equation written y=9x+2

Me i’m stuck on all these questions besides the two bottom ones

Gray looks up the definition of point. a point is a location in a region. what is true about the statement describing the word point? 1. the statement uses the terms location and region that are defined based on an understanding of a point. 2.the statement precisely defines the concept of a point. 3. the statement does not include information needed to fully define a point. 4. the statement is an incorrect description of a point because it does not use mathematical words.