Answer:
146 miles
Step-by-step explanation:
hope this is correct
123456789101112131415161718192021222324252627282930313334353637383940414243444546474849505152535455565758596061626364656667686960
12: 144
As it fits all requirments.
18r
since they both have r as their variable, they're like terms, meaning you can combine them
so 13+5 = 18