Answer:
D: All real numbers greater than or equal to 0.
Step-by-step explanation:
Answer:
20000 millimeteres
Step-by-step explanation:
Answer:
3,1
Step-by-step explanation:
P(x) =9x +30
the tips are a flat rate so it’s a constant 30 while the 9 per hour is dependent on the hours worked which is why it is attached to x as a coefficient