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3 years ago

-2w-(+9w-7)-2w+9-5w=

Mathematics

1 answer:

Ulleksa [173]3 years ago

4 0

Answer:

-18w+16

Step-by-step explanation:

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Pls i need to pass this class i wna graduate

jasenka [17]

Answer:

$\boxed{\sf x= -29.5}$

Step-by-step explanation:

$\sf \sqrt{-2x+5}-3=5$

$\sf \sqrt{-2x+5}=8$

$\sf -2x+5=64$

$\sf -2x=59$

$\sf \cfrac{-2x}{-2}=\cfrac{59}{-2}$

Therefore, x = -29.5.

7 0

2 years ago

17 points: Answer the question in the picture provided. Please hurry.

KatRina [158]

PEMDAS
yo might be tricked to do 2(-7) but that's multiplcation

so expoments
(-6)^2=36

now we have
36/12-2(-7)
mulitipictioan or division whicever comes first
division
36/12=3
multiplcation 2(-7)=-14
now we have
3-(-14)
3+14
17
answer is 17

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3 years ago

Find the median of the list 12,18,21,25,30,43

BlackZzzverrR [31]

The median is 21 and 23

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3 years ago

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Solve for x in simplest form (again) You don't need to write out the work for me, you can jus write down the answer you got.

FromTheMoon [43]

Answer:

x = 40/21

Step-by-step explanation:

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3 years ago

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If j= 14, find the value of 1/2j.

Yakvenalex [24]

Answer:7

Step-by-step explanation:

1/2 of j is the same as j ÷ 2

14 ÷ 2 = 7

8 0

3 years ago

-2w-(+9w-7)-2w+9-5w=​

-2w-(+9w-7)-2w+9-5w=