Explain the significance of the equation y = 50x + 20 which represents the hourly cost of a car repair.

X is amount of hours 
y is a cost of repair which depends on amount of hours
for example: Car was repaird by 2 hours, so x=2 and cost of repair is y=50*2+20=120

Horatian satire is more witty and tolerant.named after the roman satirist horacegently criticizes human nature and human follyjuvenalian satire is more angry and personal, attempting to produce anger in the reader.named after roman satirist juvenalattacks human vice-indignant