Need help 6th grade work!!

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?

What percent of 18 is 24? and plz explain thx.

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false