Write down the exact solutions to the equation x^2 -4x -23 = 0

Enter the exact answers with the square root (dont round)

Hence or otherwise solve the inequality x^2 - 4x -23 (less than or equal to) 0

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

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x