I need help solve it

Name: Ch 3 Combinations - 3.3 MDM 4U1 Binary method: In a set of / items, if you would like to how many subsets are possible containing from 0 up to n elements, you determine if each element is included or excluded, with the following formula: 2 X 2 X 2 X . . ...X 2 = 2n # of options # of options # of options down leash An for including/ for including/ # of options for including/ excluding excluding for including/ excluding FIRST SECOND excluding THIRD element element nth element element If you want to determine how many sets are possible with at least one element, you must get rid of the single nullset: The total number of subsets is now: 2" - 1 C. Practice! 1. You have a single nickel, dime, quarter, loonie and toonie in your wallet. How many sums of coins are possible? Try solving both ways! Direct method, with cases: no ang g orthlis why moowords onis .edforiq Brent & tins solong vlimer quot Binary method: YHAMMER Stubs nobro esod LesY anoitandmod seU enorforums' say 2. In the card game, Euchre, only the 9, 10, J, Q, K and A from each suit are used. a. How many cards are in each suit? In the whole deck? in mont emafia amoe Nin