find the intersection of the two lines by solving the system of equations please help I will give brainliest

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

Which table shows a proportional relationship between miles traveled and gas used?

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”?