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Aliun [14]
3 years ago
7

Someone please help me

Mathematics
1 answer:
makvit [3.9K]3 years ago
4 0
So first you need to add 4 to each side to get (x+5)^2=16. Next you need to take the square root of each side to get √(x+5)^2=+-√16. After that simplify to get x+5=+-4. Now subtract 5from both sides to look like x=-5+-4. Now just do x=-5+4 and x=-5-4 then solve to get x=-1 and x=-9.
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Answer:

37.5

Step-by-step explanation:

so x% of 40 is 15

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40x/100 = 15

multiply 100 on both sides

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divide 40 on both sides

37.5

37.5% of 40 is 15

6 0
3 years ago
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Mnenie [13.5K]

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Step-by-step explanation:

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3 years ago
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3 years ago
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Step-by-step explanation:

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3 years ago
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