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Dmitry [639]
3 years ago
8

A motel clerk counts his​ $1 and​ $10 bills at the end of the day. He finds that he has a total of 55 bills having a combined mo

netary value of ​$199. Find the number of bills of each denomination that he has. PLEASE HELP ME
Mathematics
2 answers:
nalin [4]3 years ago
5 0

Answer:

16 $10 bills, 39 $1 bill

Step-by-step explanation:

Please mark as Brainliest! :)

Have a nice day.

vfiekz [6]3 years ago
4 0

Answer

39 bills of 1$

16 bills of 10$

Step-by-step explanation:

x-nr of $1

y-nr of $10

x*1+y*10=199

x+y=55 , x=55-y

so  I use the substitution method

(55-y)*1+10y=199

55+10y-y=199

-55            -55

9y=144

y=144/9

y=16

so x=55-16

     x=39

verify 16*10+39*1=160+39=199

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Can somebody help me on 23 and 24, it’s geometry
Luda [366]

Question 23:

x = 4

DE = 44

Question 24:

x = 25

SE = 28

Step-by-step explanation:

As RS is the perpendicular bisector of DE, it will divide DE in two equal parts DS and SE

<u>Question number 23:</u>

Given

DS = 3x+10

SE = 6x-2

As the two segments are equal:

DS = SE\\3x+10 = 6x-2

Subtracting 10 from both sides

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subtracting 6x from both sides

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Dividing both sides by -3

\frac{-3x}{-3} = \frac{-12}{-3}\\x = 4

Now

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<u>Question No 24:</u>

Given

DS = x+3

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We know that:

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So

DS = 25+3 = 28

As DS is 28, SE will also be 28

Hence,

Question 23:

x = 4

DE = 44

Question 24:

x = 25

SE = 28

Keywords: Bisector, Line segment

Learn more about line segments at:

  • brainly.com/question/629998
  • brainly.com/question/6208262

#LearnwithBrainly

4 0
3 years ago
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maks197457 [2]

Answer:

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Step-by-step explanation:

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3 years ago
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igor_vitrenko [27]
<span>Write an expression for the total cost of the tools.
</span>
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Answer:

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3 years ago
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