Michelle mixed 3 cups cranberry juice with 5 cups seltzer to make punch. If Michelle wants to make 40 cups of punch for a party, how many cups of cranberry juice does she need? How many cups of seltzer does she need?

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