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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.

Respuesta :

19. 1.5 + T ≤ 5

T is less than or equal to 3.5

20. 40 + 2m ≥ 100

m is greater than or equal to 30


21. We can have the equation:
x + 1 = x + 2 - 1
This would result to:
x + 1 = x + 1
which have the same terms on both sides.
Further, the equation would be:
0 = 0

Answer:

just did this test so im going to copy paste my answer from it


19. 1.5 + T ≤ 5


T is less than or equal to 3.5


20. 40 + 2m ≥ 100


m is greater than or equal to 30



21. We can have the equation:

x + 1 = x + 2 - 1

This would result to:

x + 1 = x + 1

which have the same terms on both sides.

Further, the equation would be:

0 = 0




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