Answer:
1. 
2. 
3. 
4. 
Step-by-step explanation:
I think it is 16 I am not sure because I did not do it I am just guessing
Answer:
salary based on how many sales are made
Step-by-step explanation:
Answer:
k=10
Step-by-step explanation:
4k + 12= 52
minus 12 on both sides
4k=40
now divide by 4
k=10