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Elina [12.6K]
4 years ago
11

Can you help me with number six and seven please I don't get it and I need to be explained in Word for Word thank you if you can

Mathematics
1 answer:
Ahat [919]4 years ago
7 0
6.
original=100%
75% off means
100%-75%=25%
remaining is 25%
it was sold for 45
therfor
25%=45
find 100%
just multipl it by 4 since 25 times 4=100
100%=45 times 4=180
originl price=180
answer is A


7. simle interest
I=PRT
P=principal=1000
I=interest=300
T=time=5
R=rate in percent form=?

300=1000*?*5
300=5000?
divide both sides by 5000
0.06=?
aka
6%

answer is 6%

b is answer


6. A
7. B

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Answer:

  41°

Step-by-step explanation:

The angle addition theorem tells you ...

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Filling in the given values, you have ...

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Subtract 43° from both sides of the equation to find the angle of interest:

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3 years ago
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jonny [76]

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Step-by-step explanation:

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Answer:

12.

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13.

Base on the picture, we know that:

x° + 2x° + 3x° = 180°

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5 0
4 years ago
One integer is 3 less than another. The sum of their square is 317. Find the integers
sergij07 [2.7K]
11*11=121
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4 0
3 years ago
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