A student has a $100 bill a $1 bill, and a $50 bill. a. If the student must select at least one bill, and the student may select up to all of the bills, how many different sums of money could the student make?

b. In part (a), remove the condition "student must select at least one bill." How many sums are possible?

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

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