Apizza chain wants to send codes for off a large pizza to the subscribers of its e-mail list. each coupon code will have three letters followed by two digits. the letters , , and and the digits , , , and will not be used. so, there are letters and digits that will be used.

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this 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?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?