Suppose you earn $15 for each car you wash witch function describes the relationship between your total earning E and the number of cars you wash
E= £15 times x because is the earnings and he gets £15 per car. We don't know him many cars he washes,so it would be x.
Answer:
\(E=15n\)
Step-by-step explanation:
Let n be the number of cars you washed
Cost of washing each car = $15
So, Cost of washing n cars = 15 n
Let the total earnings be E
So, the expression becomes :
\(E=15n\)
Hence function describes the relationship between your total earning E and the number of cars you wash is :
\(E=15n\)