Answer:
D. 28
Step-by-step explanation:

Answer:
2(x+9)
Step-by-step explanation:
2x+18
find the common number which can fit into 2x and 18
in this case the number is 2
so; 2(x+9)
Answer:
-20=k
Step-by-step explanation:
-14=k+6
-6 -6
-20=k
-14=-20+6
-14=-14
Not possible, we can't answer the question if we can't see the dimensions.
#BestAnswer