Answer:
c
Step-by-step explanation:
I think the answer is 7. but I'm but sure... Let me know if it is wrong...
7,14,21,28,35,42,49,56,63,70
18,36,54,72,90,108,126,144,162,180
x - 7 < -20
x < -20 + 7
x < -13
X = (-12, -11, -10,...)
Hope this helps, have a BLESSED AND WONDERFUL DAY! As well as a great Black History Month and Valentine's day! :-)
- Cutiepatutie ☺❀❤