Respuesta :
The resulting expression will be 3r + 8 < -12
Let the unknown number be r;
Three times a number r is given as 3r
Three times a number r plus 8 will be expressed as 3r + 8
If the result is fewer than -12, the resulting inequality expression will be:
3r + 8 < -12
Hence the resulting expression will be 3r + 8 < -12
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