A25-pound bag of bird food costs $19.50.a 30-pound bag of the same bird food costs $5.18.a 26-ounce opackage costs $10.40. which package is the best buy

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

What is the value of the expression below? 148+(-6)| + |– 35= 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”?