Answer:
f(x)=nx
or
f(x)=9.50x
Step-by-step explanation:
Let x be the amount of hours and n be the hourly rate (9.50).
or if you prefer to use 9.50 instead of n, the function would be:
∠D = 56°
∠D = 180° - (35° + 89°) = 56°
Answer: 7.8
the angle v =59 degree
..