Ateacher would like to estimate the percentage of her students who play chess. which method should the teacher use to select the sample? use a computer to randomly select 30 student ids from all her students. select all students who are currently in the chess club. select every other student in her classes until she has selected a total of 30 students. use a computer to randomly select 30 student ids from all students.

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.

Ineed me i stuck and i don’t want to get it wrong

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5