Answer:
Step-by-step explanation:
(1) 
Dividing both sides by
will give us the answer:

(2) 
Subtracting both sides by
will give us the answer:

(3) 
First let's multiply both sides by 

Now, let's divide both sides by
to get our answer:

(4) 
Dividing both sides by
will give us the answer:

16 divided by 5 equals 3.2
false, false, true, false