Please help! I'm not understanding what we are supposed to do here.

Even numbers 38-46

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?

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Write the expression 7x^3-28xy^2 as the product of 3 factors