Answer:
3-th picture
Step-by-step explanation:
i think 3-th picture)
Hey there!
Since it's 30n, 30 is the coefficient and it's being multiplied by n.
We plug in n.
30(2) =
60
Hope this helps!
Answer:
729
Step-by-step explanation:



x=27²=729
Answer:
g i did that before
Step-by-step explanation: