Respuesta :
Answer:
[tex]\large \boxed{\mathrm{2.1 \ is \ to \ the \ left \ of \ 2.8 \ on \ a \ horizontal \ number \ line}}[/tex]
Step-by-step explanation:
[tex]2.1<2.8[/tex]
[tex]\sf 2.1 \ is \ lesser \ than \ 2.8.[/tex]
[tex]\sf A \ number \ that \ is \ lesser \ than \ another \ number \ is \ to \ the \ left \\ \ of \ that \ number \ on \ a \ horizontal \ number \ line.[/tex]

Answer:1 is to the left of 2.8 on a horizontal number line
Step-by-step explanation: