Calcular el valor final o monto de un capital de $39,000,000 a un interés compuesto, durante 13 meses con una tasa mensual del 31%

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

t hope this

:

b is the right answer