raul is selling coupon books. he started with 50 coupon books and has already won a prize for selling at least 10 coupon
books. the total amount of money raul will make from selling x coupon books is represented by a function.
f(3) = 2020
what is the practical domain of the function?
all real numbers
all multiples of 20 between 0 and 1000, inclusive
all integers from 10 to 50, inclusive
all integers from 0 to 50, inclusive

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4