19 julia is allowed to watch no more than 5 hours of television a week. so far this week, she has watched 1.5 hours. write and solve an inequality to show how many hours of television julia can still watch this week.
20 you are a member of your local movie theater’s club. every time you see a movie at the theater, you earn 2 advantage points. when you earn 100 points, you get a free movie pass. currently, you have 40 advantage points.
write an equation to model the number of movies m you have to watch before you earn a free movie pass.
solve the equation. show your work. 21 write an equation with a variable on both sides of the equal sign that has infinitely many solutions. solve the equation and explain why it has an infinite number of solutions.
my answers: 19 t< 5 t - 1.5 < 5 - 1.5 t = 3.5 20 40 + 2m = 100 40 + 2m - 40 = 100 - 40 2m = 60 2m ÷ 2 = 60 ÷ 2 m = 30 21.