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
C it’s the answer I think maybe
Answer:
A is the answer- Density = number of books over volume of shelf
Step-by-step explanation:
Density is mass/volume, so the number of books is the mass and the volume of the shelf is the volume for this equation.
4x+2y i hope that helps :3
Answer:
Slope = 3
Step-by-step explanation:
2 - 8 = -6
2 - 4 = -2
Slope = 3