Please help me! It's due today and I have a lot of other stuff to do!! Anything is appreciated!

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?

Solve: 3x+y=6 4x-2y=18 show all work !

Acircle has a circumference of 28.36 units what is the diameter of the circle