Describe the error? 38 + 7k = 8k + 12
-8k -8k

38 - 1k = 12
-38 -38

-1k = -26
/-1 /-1

K = 26

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Pls what is the decimal equivalent of 5 over 9? select one: a. 0 point 5 bar over top of 5 b. 0 point 6 bar over top of 6 c. 0 point 8 bar over top of 8 d. 0 point 9 bar over top of 9

Solve the system of equations. x=-2y+1 and x+2y=9. show work