Can someone find the length of the spine plss

The table shows the distance traveled over time while traveling at a constant speed.

Which of these choices show a pair of equivalent expressions?

The local farm is advertising a special on fresh picked peaches. the farm charges $4.25 to pick your own peck of peaches and $3.50 for each additional peck you pick. write an equation for the total cost of peaches in terms of the number of pecks. deine your variables. how much does it cost to pick 3 pecks of peaches?