[tex]h(t)=|t+2|\\\\h(6)\to\text{put the value of t = 6 to the equation of the function:}\\\\h(6)=|6+2|=|8|=8\\\\Answer:\ \boxed{h(6)=8}\\\\|a|=a\ for\ a\geq0\\\\examples:\\\\|6|=6;\ |0.5|=0.5;\ |0|=0\\\\|a|=-a\ for\ a<0\\\\examples:\\\\|-6|=-(-6)=6\\|-0.5|=-(0.5)=0.5\\|-100|=100[/tex]