Respuesta :

1. Three (independent) inequalities so answers:

A. Triangle and D. a three sided polygon

2.

Waitress - no minimum so [tex]w\geq0[/tex]
Office assistant - minimum 10h so [tex]a\geq10[/tex]
Maximum - 30h so [tex]w+a\leq30[/tex]

Answer B.

3.

Answer B.

4.

Answer C.

5.

Answer A.