If you have a $5 bill and a 50¢ coin. How much more do you need to have $8.00?

$2.50

Step-by-step explanation:

Subtract

8 - 5.5 = 2.5

You need $2.50

Step-by-step explanation:

8.00-5.50= 2.50

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

ummm seems that u didnt post the attachement !