1. A congressional committee of 2 republicans and 2 Democrats is to be formed. How many ways can the committee be formed if there are 11 Republicans and 9 democrats to select from ? ( show work and formula used) 2. The new phone is available in 2 different sizes, 3 different colors, 3 different memory amounts, and with 8 different cases. How many unique options are available (assuming you must choose one of each category) ( show work and formula used)