Amy has 34 pencils and pens. Fifteen are pens. What is the ratio of pencils to pens?

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 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”?

Devonte is balancing his checking account. his account statement does not include a deposit of $107.00 that he made on november 1st. what is devonte’s actual account balance?