Y+9-x; use x=1, and y=3

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

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”?