The quadratic equation using the quadratic formula

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?

How is working backward similar to solving an equation?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?