Question

A plumber charges $75 per hour and spends $30 a day on gasoline. Write an algebraic expression to represent his earnings for one day. Let x represent the number of hours the electrician works in one day.

Answer 1

Answer:

75(x)+30

Step-by-step explanation:

Answer 2

The algebraic expression to represent a plumber's earnings for one day is 75x - 30, where x is the number of hours.

What is an Expression?

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.

A plumber charges $75 per hour and spends $30 a day on gasoline. Therefore, the total earnings and the total spending of the plumber is,

Total Earning = $75 × x

Total Spending due to gasoline = $30

Therefore, the net earnings of the plumber are,

Net Earning = Total Earning - Total spending

Net Earning = $75x - $30

Learn more about Expression:

https://brainly.com/question/13947055

#SPJ2