Question

last year, laura biked k miles. this year, she biked 418 miles. using k, write an expression for the total number of miles she biked.

Explanation:

Step1: Identify the operation

To find the total miles, we need to add the miles biked last year and this year.

Step2: Write the expression

Last year: \( k \) miles, This year: \( 418 \) miles. Total = \( k + 418 \)

Answer:

\( k + 418 \)