at a local fast food restaurant, 4 burgers and 3 fries are 2290 calories. 6 burgers and 2 fries are 2560 calories . How many calories does each item contain?

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

correct answer was 0.5