May someone please help me with these equations I am struggling thank you very much

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?

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Hello can you me find all the products