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3 years ago

Solve the compound inequality. 5 < 2x - 1 < 9 Show your work

Mathematics

1 answer:

ASHA 777 [7]3 years ago

4 0

Answer:

3<x<5

Step-by-step explanation:

5<2x-1<9

Add 1 on all the sides because of the inverse operation.

Which is 6<2x<10

The divide 2 on all sides to isolate x.

Which is 3<x<5.

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3 years ago

Evaluate 7(-4) - |-6| + |4| <br> A. 13<br> B.-18<br> C. -30

tester [92]

Hello there!

Answer: ⇒ C. -30

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Step-by-step explanation:

First you had to remove parenthesis.

$-7*4-|-6|+|4|$

Then you multiply by the number.

$=-28-|-6|+|4|$

Apply absolute value.

$|-6|=6$

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Again apply absolute value.

$|4|=4$

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Simplify it's should be the correct answer.

$=-30$

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Hope this helps!

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3 years ago

The rainfall total two years ago was 10.2 inches. Last year's total was 20% greater. What was last year's rainfall total?

Nataly_w [17]

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3 years ago

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Brandon and carlos played a game of darts, and carlos scored 30 more points than brandon. The total of their score was 142 point

Temka [501]

Answer:

Brandon scored 56 points and Carlos scored 86 points.

Step-by-step explanation:

142-30=112

112/2=56

56+30=86

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