Respuesta :

Original fórmula y=mx+b
1A $80
1B y=20x+0 there is no y-intercept
2 y=2.54x
Where y=inches
X=centimeters
3 Y=mx+b
Y=5/1x+0 (no y-intercept)
m=slope

I hope this was helpful

Answer:

This is too many Questions for the number of points you are giving

Step-by-step explanation: