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nekit [7.7K]
3 years ago
8

What is the solution of -8/2y-8=5/y+4-7y+8/y^2-16 y = –4 y = –2 y = 4 y = 6

Mathematics
2 answers:
maria [59]3 years ago
4 0
(-8)/(2y-8)=(5/(y+4))-7y+(8/(y^2-16))
(-4)/(y-4)=(5/(y+4))-7y+(8/(y+4)(y-4))
((-4)(y+4))/((y+4)(y-4))=((5(y-4))/(y+4)(y-4))-(7y(y+4)(y-4))/(y+4)(y-4))+(8/(y+4)(y-4))
(-4(y+4))=(5(y-4))-(7y(y+4)(y-4))+8
-4y-16=5y-20-(7y(y^2-16))+8
-4y-16=5y-20-7y^3+112y+8
-4y-16=117y-7y^3-12
-4=(121-7y^2)(y)
None of these choices would be equal to -4

Fittoniya [83]3 years ago
4 0

Answer:

The answer is <em><u>y=6</u></em>!

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Zane bought a pair of jeans that originally cost $56. He used a coupon for 25% off and paid 8% in sales tax. How much did he pay
sattari [20]

Answer:

$38.64

Step-by-step explanation:

so the equation needed to solve is $56*0.25 and that number is 14. Since it is a coupon you subtract 14 from 56 and end up with 42. Now multiply 0.08*42 and you got your sales tax, $3.36. now subtract that from 42 and you have your answer! Don't forget the dollar sign!

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3 years ago
What is the simplified expression for –3cd – d(2c – 4) – 4d?
kompoz [17]
<span>–3cd – d(2c – 4) – 4d
= </span><span>–3cd – 2cd + 4d – 4d
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answer
</span><span>A:–5cd </span>
3 0
3 years ago
Jennys room is 13 feet long and 12 feet wide, Ruth's room is 14 feet long and 11 feet wide, whose room has the greater area?
meriva

Answer:

Jenny's room

Step-by-step explanation:

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Therefore Jenny's room is bigger.

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7 0
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Match each description to the appropriate provider or service.
lys-0071 [83]

Explanation:

<u>Urgent care centers</u>: care for basic needs after regular doctor hours

<u>Hospitals</u>: treat time-sensitive emergencies

<u>Medical specialists</u>: offer treatment in a specific field of medicine, such as cardiology

<u>General practice doctors and nurse practitioners</u>: care for routine medical needs

<u>Crisis pregnancy centers</u>: provide counseling for unplanned pregnancies

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<em>Discussion</em>

Urgent care centers are often open all hours, but may not be as fully equipped (or staffed) to provide the sort of emergency medicine that a fully-equipped hospital can provide. While a general- or nurse-practitioner can provide routine care, they will consult with specialists when expertise is needed in a specific area.

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