I am so confused please help picture is below 6th grade math

Which expression is equivalent to 5r6141 2r+st6

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

43lbs of tomatos cost $387. how much would 41lbs cost