12x + 24y < = 240
** because 2 hrs and 120 minutes = 240 minutes
Answer: 8x+12
Step-by-step explanation:
We can use the Distributive Property to get it in it's simplest form
4(2x+3)
(4)(2x)+(4)(3)
8x+12
An exterior angle is formed by one side of the triangle, and a side EXTENDED outside the triangle. Two angles are like that, ∠4 and ∠2.
Angle 3 is NOT an exterior angle because it is made up of two extended sides. It does not use one of the sides of the triangle.