I need help here pleaseee!!

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

What is the equation of a line passing through (-6,5) and having a slope of 1/3

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”?