You are choosing a book from your friend’s book collection. you can choose 1 of 6 science fiction books, 1 of 2 mystery books, or 1 of 3 biographies. how many ways can you choose a book? 11243036i am thinking that it's 11 but plz tell me if i'm  wrong!

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

What is the value of x in the following equation? -3x-2=2x+8

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.