¿Cuál es el sistema de ecuaciones que permite obtener el precio por litro de los dos tipos de gasolina? Ayuda antes de que se acabe el examen JAJAJAJA

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?