Answer:
6
Step-by-step explanation:
The x intercept is when the line goes through the x axis.
3W+6R=210
For R:25
3W+6(25)=210
3W=150=210
3W=60
W=30
That is an isosceles right triangle. (Also known as a 45 45 90 triangle).
The weekly charge for her lessons is 81.25
(multiply the hours with the amount of money they earn per hour)
independent variable=weeks
dependent variable=$32.50 per hour
