What number is the opposite of 4? Enter your answer in the box below.

-4

Step-by-step explanation:

The only difference between 4 and -4 is that 4 is positive and the other 4 is negative because of “-”.

b.my answer is b.

brainliest

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