The formula for converting degrees Fahrenheit (F) to degrees Celsius (C) is C = 5/9 (f-32) find c for f =77

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?

Factor the polynomial by its greatest common monomial factor.