math

3. -3p > -48

The answer is p < 16 but idk why?

6. Which inequality matches the graph?

The graph is
-3 -2 -1 0 1 2 3 4 and there is a red line from 1 to -3

The answer is 3x + 1 _< 4 but idk why?

19. Which inequality matches the graph?
-3 -2 -1 0 1 2 3 4 and it has a red line from 2 to 4

the answer is 8p + 5 > 21 but idk why?

Can someone help me plz? :)

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asked by Alexis
  1. For #3. -3p > -48

    Divide both sides of the inequality by -3

    -3p/-3 > -48/-3

    = p < 16

    since the left-side of the equation is negative the sign changes.

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    posted by Farohw
  2. I should say since the left-side of the equation is negative, the direction of the inequality sign changes.

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    posted by Farohw
  3. Ok thanks so what about 6 and 19?

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    posted by Alexis
  4. I have to get this done by 1 today so someone plz help me?

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  5. We don't know what the graph shows.

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