1/2x+12x=5
whats the solution

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

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Polygon abcd is a rectangle what is the area