Answer:
Distributive property
Step-by-step explanation:
Find how fast she runs 1 km:
18/2 = 9 minutes.
So we know have K = 9t
Subtract 18 from both sides:
K-18 = 9t -18
Rewrite the right side:
K-18 = 9(t-2)
Answer:
B
Step-by-step explanation:
They help support the tree in shallow soil so it does not fall over
The answer is 2
------------------------