Answer:
 Function: 
 Amount earned for 10 hours of work: 
Step-by-step explanation:
 Let be "x"  the number of hours worked on a project and "y" the total amount Luigi charges for a project.
 Based on the data given in the exercise, you can identify that:
-  $140 is a fixed amount.
- For each hour worked on the project, Luigi charges $25. This can be expressed as:  
 Then, the total amount he charges for a project is the sum of $140 and  . This can be represented with the following function:
. This can be represented with the following function:
 
 To calculate the amount of money earned for 10 hours of work, you must substitute  into the function and evaluate. Then:
 into the function and evaluate. Then:
 
 
        
             
        
        
        
Answer:
B
Step-by-step explanation:
distribute 1/2 into 2x and 4, if both sides match then its infinitely many solutions !
 
        
             
        
        
        
Full turn = 360 degrees
2/3 of a full turn.
So 1/3 of a turn is 120 degrees
Since it’s 2/3, you add another 120 to make 240