You only know. The n stands for the term number.
Answer: 
Step-by-step explanation:
Given
Andy wants to turn
on his skateboard
Currently, he can make a turn of 
The difference between the required and current turn degree meets his goal i.e.

Thus, he needs to turn by
to meet his goal
51, because 39+12=51. You just add both parts of the tree. Please Rate Brainliest.
Answer: 105
Explanation:
60% + 10% = 70% = yellow and green
30% = red
350/10 = 35 x 3 = 105