Which of the properties of real numbers is illustrated? (a + b) + c = a + (b + c)

i think the answer is b.

step-by-step explanation:

not 100% sure though.

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

i would think "anyone would want the best for their child" is correct

1. 293.2

2. 105.25   (105.3)