25 POINTS add. express your answer as a fraction. Do not include spaces in your answer 5 1/4+ 15.5

Consider the line y = -3/-2 x +6. find the equation of the line that is perpendicular to this line and passes through the point (-9,-3). find the equation of the line that is parallel to this line and passes through the point (-9,-3).

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Se tiene en una caja de canicas 10, 4 blancas y 6 negras ¿cual es la probabilidad que en 2 extracciones con reemplazo sean blancas? ¿cual es la probalidad que en 2 extracciones sin reemplazo sean negras?