What are the coordinates of point (-6, 8) after it is reflected over the x-axis

a) (-6,8)

b) (-6,-8)

c) (6,8)

d) (6,-8)

Find the sum to the equation 3+6+9+

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days