Answer: The plumber worked 7/8 hours in total.
Step-by-step explanation:
The equation would be y = 60x + 20
Answer:
Canadian railcars show weight figures in both imperial and metric. Canadian railways also maintain exclusive use of imperial measurements to describe train length and height in feet and train masses in short tons. Canadians typically use a mix of metric and imperial measurements in their daily lives.
Hint: if you were to graph this, and it curves, then its a linear, if not its straight, then its non linear