3. Let k, m, n ∈ N such that k < n. Use a shortest-paths argument to find a formula for the number of increasing functions from f : [m] → [n] such that f(x) < x + k for all x. Your answer should have the form (a choose b) - (c choose d)

When y’all answer can y’all explain too !

Do you mind if you guys me with this question i’m on number 8

Susan is paying $0.30 per $100 on her $483,000 home in homeowners insurance annually. if her annual homeowners insurance premium is divided into twelve equal monthly installments to be included on each of her monthly mortgage payments of $2,128.00, what is her total monthly payment?