Answer:
The molecules become more active and it expands.
Step-by-step explanation:
Answer:
320 messages
Step-by-step explanation:
20 messages per dollar,
20 x 16 equals 320
Subtract 60 on both sides to get -40.
You are left with 40x=-40
Divide both sides by 40 to leave x by itself.
You get x=-1.
You need an answer to get x. like it needs to be
10x+44=100 or something in order to find x