Emir is curious about how many hours of tv his family watches each week. upon asking his family members, he found that they watched 5 hours of tv last week versus 3 hours of tv this week. what is the percent of decrease in the weekly amount of tv watched by emir's family?

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant