B. (2,20] is the correct answer
Answer:
−0.8x2+4.2x+5.49878
Step-by-step explanation:
Go to the number next to the one you cannot subtract from, take one away, and add a one in front of the number you cannot subtract from. e.g.
27 1(1)7 the answer would be 9
-8 -8
for your problem the answer would be 1109
So maybe it’s 5, it’s equivalent to the side with 6, just shorter