Simplify 12 + (-4) - 2/5J -4/5j +5

An equation where variables are used to represent known values—function notation true or false

Describe the domain and range of y=2(3)^x-2+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