Follow PEMDAS.
Parenthesis
Exponents
Multiplication & Division
Addition & Subtraction
Alright, do multiplication first, then division. Then, do subtraction then addition.

Hope this helped!
Answer:
18.248287
8.2
Step-by-step explanation:
Answer:
1/2
Step-by-step explanation:
Remember rise over run (rise/run). Rise is the movement in the y axis and run is the movement within the x axsis.