Answer:
Step-by-step explanation:
[tex]\left|-131+1-7\right|\\\\\mathrm{Add/Subtract\:the\:numbers:}\:-131+1-7=-137\\\\=\left|-137\right|\\\\\mathrm{Apply\:absolute\:rule}:\quad \left|-a\right|=a\\\\=137[/tex]
-129.3
