Joe works a part-time job at grocery store which pays $45 a week. He has already saved $75 towards the purchase of a new $480 iPhone. How many weeks must he work in order to have enough money to buy the iPhone?

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

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

Which function has the domain x> -11?