9. Answer: It's a proportional relationship, since every hour he charges $6.25.
Work: there is no work, but you did need the linear equation, which you have written in question 11,
10. Answer: Ratio of how much Steven charges per hour,

Work:

12. Answer: $18.75
Work:
Answer:
5 years
Step-by-step explanation:
use the I = Prt simple interest formula
Answer:
angle 1= 70 degrees
angle 2= 65 degrees
angle 3= 65 degrees
angle 4 = 115 degrees
angle 5= 45 degrees
angle 6= 45 degrees
angle 7= 45 degrees
Step-by-step explanation: