El costo de una computadora es DP a su eficiencia e IP al cuadrado del tiempo que demora en procesar un
trabajo. Si parta una eficiencia como 60 una
computadora cuesta S/1 600 que demora un
tiempo como 5 en procesar un trabajo. Determina
cuánto costará otra computadora que tiene una
eficiencia como 90 y demora un tiempo como 4.

RESOLUCIÓN:

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Im literally having a mental breakdown

(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.