Which equation has a k-value of -12
a. y=-12x
b. y=12+12x
c. y=x-12
d. y=12x+1

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28