Take -5x + 3x = -2x
because there is a -3x and a 3x they cancel each other out.
and the -17 is left
-2x = -17
divide -2 by -17 = 8.5
I'm assuming you mean

we can factor that sum of perfect cubes from

into

so therefor

that is simpliest form
The answer is C because it is on the x axis and it is positive
Use 6 triangles then 2 square so you will only be using a total of 4 square and 12 triangles
Answer:
The answer is the second one