Find the perimeter of a rectangle with a width of (2x+3) and a length of 2x.

none of these
4x squared + 6x
4x+3
8x+6

The two-way table shows the number of people whose hobbies are reading or solving puzzles and who either ride a motorcycle or don’t ride a motorcycle. among people whose hobby is reading, what is the relative frequency of not riding a motorcycle? express your answer as a decimal, and round it to the nearest hundredth if necessary. enter your answer in the box. reading solving puzzles ride a motorcycle 7 3 don't ride a motorcycle 5 9

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Which representation has a constant of variation of -2.5