I need help on this and the first person who answer correctly gets a BRANLIST (The story of civil war journal if you want to get a better understanding of this question)​

Use set builder notation to represent the following set: { -3, -2, -1, 0}

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1