Answer:
2.7
3
6
Step-by-step explanation:
2.7×3 = 8.1
3x3=9
6×3= 18
18-8.1= 9.9 < 10
18-9= 9 < 10
18-18=0 < 10
-4 and 4
Have a good day.
hope it helps forget about my writing
the answer I got is a=-the sign and but 2b under it +7
