Lloyd is correct because when you add 6 and 6 together you get 12 which is the correct answer.
10km+9hm+16adm+19m
I think your trying to question about combining the like terms?
Answer:
Look at my step-by-step explanation
Step-by-step explanation:
since its an equilateral, all the sides are equa;
since there are 3 sides, you multiply the equation by 3
3(1.75x-2)
5.25x-6
The first answer is correct