I really need help asappp

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?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?