I hope this helps you
d/t=r
d=r.t
Just plot on the y and x axis
It shows the points so just plot :)
Y=-6/5x-7/5
You add it and move it to the other side
y+6/5x=-7/5
Multiply both sides by 5
5y+6x=-7
Rearrange
6x+5y=-7
I think that x=2 and so does y=2. Hope that answers your question.
Answer: 9.5 hours
In order to solve this, you must divide his total (80.75) by his hourly wage (8.50) When you do that, you get 9.5, so he worked 9.5 hours
Step-by-step explanation: