The lengths of the sides of a triangle are listed below.


Side A: x


Side B: 1.8x + (-1.2)


Side C: 1.8x + (-1.2)


Which expression represents the perimeter of the triangle?


If you need a review of this, you may want to check out Lesson 10 in the Q2 Week 9 Folder

a


4.6x + (-2.4)

b


3.6x + (-1.4)

c


3.8x + (-1.2)