Answer:
Weight of silver coin = 29.25 units , weight of gold coin = 35.75 units
Explanation:
Let the weight of 1 gold coin be 
Weight of 1 silver coin be 
Total no of gold coins = 9
Total no of silver coins = 11
Total weight of gold coins = 9
Total weight of silver coins = 11
It is given that both weigh same thus we have

After replacing coins the weights become as under

Now it is given that gold stack weighs 13 unit less thus adding 13 units to gold stack gives it's weight equal to silver stack
the above relation modifies as


I think the word is shovel
Answer:
It illustrates internal dialogue.
Explanation:
In graphic novels, the thought bubble is used to show internal dialogue. The term that is more widely used is <em>internal monologue</em>. In literature, a dialogue is a conversation between two or more characters, and a monologue is a speech presented by one character in order to show their thoughts. When those thoughts remain inside a character's head, we have an internal monologue/dialogue. In graphic novels, we can get insight into those thoughts thanks to thought bubbles.
intellectual, hardworking, successful.