Answer:
6.19
Step-by-step explanation:
85.75-32.95=52.8
58.99-52.8=6.19
6. 19
7
Step-by-step explanation:They all can be divided by 7
1
use PEMDAS=
2+6=12
12x2=24
48/24=2
2-1= 1
6/8, 9/12