Which of the points (s t) is not one of the vertices of the shaded region of the set of inequalities shown below?
Ss 20 -0.50
S2 12-t
Ss 24-7
S20
t20
A. (240)
B. (12,0)
C. (0,12)
D. (16,8)

In each diagram, line p is parallel to line f, and line t intersects lines p and f. based on the diagram, what is the value of x? ( provide explanation)

Add: (6x^2-5x+3) + (3x^3+7x-8) a. 9x^2+12x-5 b. 9x^2+2x+11 c. 9x^2+2x-5 d. 9x^2-2x+5

Whoever gets this right gets the ! the half life of a soul smelling substance is 4 years. if you have 8 oz of this strange substance, how much of it will you have after 20 years? show work.