Find the slope of a line parallel to each given line -3/5x - 5

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

Using elimination, what is -4x+2y=-12 4x+8y=-24

Find the measure of anglec in the following triangle