Plz dont be mean to me i just wanna understand and also its the blue line for answer 1
Answer:
the 3rd one
Step-by-step explanation:
an open circle means equal to and x is equal to or greater than and the line is going past 9
That would be 4x + 42 >= 50 where is the number of cakes sold in a day
4x >= 50-42
4x >= 8
x >= 2
Minimum 2 cakes