Question

last year, jina biked m miles. this year, she biked 559 miles. using m, write an expression for the total number of miles she biked.

Explanation:

Step1: Identify last - year's and this - year's miles

Last year's miles: $m$, This year's miles: $559$

Step2: Find total miles

Total miles = Last year's + This year's = $m+559$

Answer:

$m + 559$