Three friends are selling items at a bake sale. may makes $23.25 selling bread inez sells gift baskets and make 100 times as much as may. jo sells pies and make one tenth of the money inez makes. how much money does each friend make?

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?