Answer:
the correct answer is d. -3x+5
Step-by-step explanation:
1) there are 8 grey stripes, which are equal to -8x.
2) there are 5 white stripes, which are equal to 5x.
3) -8x + 5x = -3x.
4) there are 9 white squares, which are equal to 9.
5) there are 4 grey squares, which are equal to -4.
6) 9 - 4 = 5.
7) combine the two variables.
-3x + 5.
