A car rental company charges rs 500 a day and rs 8 to per km for renting a car.
Prakash rents a car for two day and
his bill comes to & 1644. How
many
kilometeres did he drive ?

total bill=1644

let he drives x kilometer

then

500*2+8*x=1644

1000+8x=1644

8x= 1644-1000

8x= 644

x= 644/8=80.5 km

Step-by-step explanation:

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.