En el circo, 10 entradas para adulto y 9 entradas de niños costaron $512. Por 17 boletos para niño y 15 para adulto se pagó $831. ¿Cuánto pagaría por entrar al circo una familia de dos adultos y 2 niños?

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

Use the given information to determine the exact trigonometric value.

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. −2x + 5 < 17 −2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6