Answer:
I think it would be X x 5 = Y
Step-by-step explanation:
Answer:
do 3 divided by 10 to get the decimal
Step-by-step explanation:
https://www.khanacademy.org/math/precalculus/prob-comb/combinatorics-precalc/v/permutation-formula
I would watch a bunch of videos or ask a teacher or something for help