Sum Of Rational Expressions Find the sum. express your answer in simplest form.

what is -2u-8/v-7 + -9u-5/v-7

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

What is r i 4.5+10r=-6.5 with work pls

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25