set a has 5 elements that are all integers and a unique mode of 3.If the largest element is 9, the smallest is -3, and the mean of A is 4, what is the value of the second largest element in A?

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

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

Find the missing factor. write your answer inexponential form.9^2=9^4×