3 years ago

Statements that are true 7(2w-4)

Mathematics

1 answer:

Finger [1]3 years ago

6 0

8w-28

Hope this is what you need!!!!

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Free points because why not i’m bored

katrin [286]

Answer:

Step-by-step explanation:

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Given: — Xw Is an altitude M Prove: x=12

blsea [12.9K]

Answer:

See explanation

Step-by-step explanation:

Given: XW is an altitude

m∠XWY=8x-6

Prove: x=2

Solution:

Statement Reason

1. XW is an altitude Given

2. m∠XWY = 90° Definition of altitude

3. m∠XWY = 8x - 6 Given

4. 8x - 6 = 90 Substitution property

5. 8x - 6 + 6 = 90 + 6 Addition property of equality

8x = 90

6. x = 12 Division property of equality

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3 years ago

Factor completely. -2k - k3^ - 3k^2

wlad13 [49]

Answer:

$-k(k+1)(k+2)$

Step-by-step explanation:

Begin to factor by using GCF by finding the greatest common factor. Here it is k.

$-2k-k^3-3k^2 = -k(2+k^2+3k)$

We will rearrange and factor the trinomial.

$-k(2+k^2+3k)\\-k(k^2+3k+2)\\-k(k+1)(k+2)$

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3 years ago

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Answer:

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Step-by-step explanation:

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3 years ago

What number has the same value as 14

Yanka [14]

The number that has the same value would be |-14| because when you do the absolute value of -14, it means that it is 14 spaces away from 0, making it equal to 14.

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4 years ago

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