6.39 divided by 0.3= 21.3
To solve, start with this equation

So, 8 times 3 gives you how long they spent on art and 8 times 4 gives you how long they spent on science. So they spent...

and...
Answer:
a reflection across a horizonal line following by a 180 clockwise
Step-by-step explanation:
An example would be x+4=8
60*0.15
9
the answer is there are 9 puppies.