In how many ways can 5 letters be posted in 4 postboxes if each postboxes can contain any number of letters ?

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 is the solution of the systems of equations? y=2/3x+3 x=-2

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry