please help and explain why they are that answer

In the following hypothetical situations, identify the remedy being sought and whether it is a remedy at law or a remedy in equity. Question 1 (5 points) Brianna files a petition with the court. She is seeking compensation from Travis, who failed to deliver new furniture as promised. Question 2 (5 points) John sues Bob, seeking to be compensated for the cost of replacing several new trees that Bob's dog destroyed. Question 3 (3 points) Laurie seeks to have a contract enforced for the sale of an antique Mercedes automobile. Question 4 (5 points) Sam files a petition seeking to prevent the electric company from cutting down a large tree on his property