Pls help im have such a bad day
Which expression represents one of the factors of this expression?

35ab²

A. a²b²
B. ab
C.7b³
D.5a²

Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?

What is the most accurate measurement of 1 pound

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