Answer:
true
Step-by-step explanation:
This equation is true because when you flip it 5+4=9 it is the same. and 5+4=9
9=5+4 5+4=9
80 machines
If a machine makes 20 gadgets every fourth (1/4) of an hour, it makes 80 machines every hour (20*4).
A. $2.84
-11
9 oranges per glass
