Answer:
subtraction
Step-by-step explanation:
It means the highest and lowest values on a graph.
5 cups
B
Because 9 = 5 +4
10
4+5=9 and 1/2+1/2 =1 so 9+1=10
1:4 and 6:24 because 3/3=1 and 12/3=4 and 6/2=3 and 24/2=12