42 batches. 31.5 divided by .75 = 42.
Answer:
looks pretty hard
Step-by-step explanation:
5 should be correct answer
i got 38
use elimination
8x-3y=2
-8x-5y=46
8x cancel out
-5y-3y= -8y= 48
48/-8= -6y
ANSWER= -6y