Calculate the mean of the following data 2,3,5,6,1,10

Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11