If using the method of completing the square to solve the quadratic equation x^2 + 8x – 4 = 0, which number would have to be added to "complete the square"?

Jorge planted flowers in his garden he planted one row of 12 tulips and one row of 36 daisies george's friend kylie has a garden with 75 flowers in it kylie's garden only contains tulips and daisies. is it possible for kylie‘s garden she have the same ratio of tulips to daisies as george's garden?

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.