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3 years ago

2x+6≥6x−4 7x−2>3x−3 help

Mathematics

1 answer:

VashaNatasha [74]3 years ago

5 0

Answer:

2x+6≥6x−4-->-4x≥-10-->x≤2.5

4x>-1 --> x>1/4

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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3 years ago

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Step-by-step explanation:

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3 years ago

I need help simplifying -11+5b+6-2b

REY [17]

You take 5b and -2b which will make: 3b
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3 years ago

Read 2 more answers

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Lelechka [254]

Answer:

I made it to this and I don't know what to do for the rest sorry.

Step-by-step explanation:

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3 years ago

Three people of kaui Island are named Alice, Bob and Carol. At least one of them is a Knight and at least one is a Knave. Exactl

IrinaVladis [17]

Answer: Alice has the prize

Step-by-step explanation:

$\boxed{\begin{array}{c|c|c||l}\underline{Alice}&\underline{Bob}&\underline{Carol}&\underline{Prize}\\T&T&F&\text{Alice}\\T&F&F&\text{no possible answer}\\T&F&T&\text{no possible answer}\\F&T&T&\text{no possible answer}\\F&F&T&\text{no possible answer}\\F&T&F&\text{no possible answer}\end{array}}$

Line 1:

Alice: Bob doesn’t have the prize (T) ... either Alice or Carol

Bob: I don’t have the prize (T) ... either Alice or Carol

Carol: I have the prize (F) ... either Alice or Bob

Alice is true for all of them!

Line 2:

Alice: Bob doesn’t have the prize (T) ... either Alice or Carol

Bob: I don’t have the prize (F) ... Bob

Carol: I have the prize (F) ... either Alice or Bob