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
Answer: B
Step-by-step explanation:
Answer:
Which function has an inverse that is also a function
5.74
fx=5(x+4)-6
f(19)=5(19+4)-6
19f=5(23)-6
19f=115-6
19f=109
f=109÷19
f=5.74 or 19 14/19
6 x (8 - 3) =
(6 x 8) - (6 x 3)
The answer is 6
