Si a + b = ab, pero b + c = bc cuánto sería a + c, si a es la raíz cuadrada de 169 multiplicado por 2, b es la suma de la división de 15 sumando 12, y c es el resultado de los antiguos resultados de ab restando 16 ¿Cuánto es ac + ab?

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

33 ! use the following data to determine the type of function (linear, quadratic, exponential) that best fits the data set. (1, 2) (5, 7) (9, 8) (3, 4) (4, 5) (2, 3)

Consider the image of klmn for the translation (x, y) → (x – 2, y – 1). what is the ordered pair of l′?