Solve x 2 - 4x - 7 = 0 by completing the square. What are the solutions? A){2 +√11 , 2 - √11}

B){-2 +√11 , -2 - √11}

C){2 + √11, 2 +√11 }

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay