Use the Equal Values method to solve using Algebra. Find the point of intersection for the system of equations below: Please be sure to show all your work. Remember your final answer should be an ordered pair (x, y). y=5x+1
y=−3x−15

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”?