Find the value of the expression (2x - 12) + ( 1/2xy - 10) for x = 8 and y = 2

Which expression is factored form? x^2+14x+48 a) (x-8)(x-6) b) (x+6)(x-8) c) (x+8)(x-6) d) (x+6)(x+8)

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9