Answer:
-15+3x=-7+5x
-15+7=5x-3x
-8=2x
-8/2=x
-4=x
6x=6*-4
=-24
Step-by-step explanation:
33
I say 33, because of the 11 times table
19.4 liters
You get 19.4 by multiplying 9.7 by 2 which = 19.4
56.5
I think this is right