Write out the steps for solving this systems of linear inequalities. you can use any method you want to solve. how can we determine if the point (-3, 2) is a solution to the system of inequalities? y < 2x -1 y > -x +2

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?