PLEASE HELP WILL MARK BRAINLIEST What is the location of A on the decimal number line below?

Write your answer as a decimal.

What are the domain and range of the function? f(x) = -4 (sqrt)x

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

Which of the following equations is of the parabola whose vertex is at (2, 3), axis of symmetry parallel to the y-axis and p = 4? a.)y-3 = 1/16 (x-2)^2 b.)y+3 = -1/16 (x+2)^2 c.)x-2 = 1/16 (y-3)^2