Considere o valor das contas a pagar de R$ 275.000. Se o custo dos produtos vendidos é de R$3.000.000 e estima-se que 90% desse custo representem as compras a prazo, qual é o período médio de pagamento?

a) 63,3 dias
b) 12,3 dias
c) 41,3 dias
d) 21,3 dias

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

How does reflecting or rotating a figure change the interior angles of the figure?