Answer:
-22
Step-by-step explanation:
9-31=-22
this picture will explain you
the answer is 10
Step-by-step explanation:
5 gallons 3 quarts +4 gallons 2 quarts
5.3
+
4.2
=9.5 gallons
3)the line G & H are parallel
4) Parallel line theorem is what I do believe it's called (do you have choices for this one?)