Arturo can have pizza for dinner on any four of the next six days. How many different ways can he select the days on which to have pizza

where is the gragh

step-by-step explanation:

the correct answer is b.

this is because an open circle means < or > & since the line goes left it is < -3.

the next one has a filled circle so it can only be ≥ or ≤ and since the line goes right from 1 it is ≥ 1

hope that