1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
dangina [55]
3 years ago
14

A stack of $20, $50 and $100 bill was retrieved as part of a police investigation. There were 47 more $50 bills and $100 bills.

Also, the number $20 bill was three times the number of $100 bill. If the total volume of money was $7810 find the number of each type of bill
Mathematics
1 answer:
ElenaW [278]3 years ago
8 0

Answer:

Step-by-step explanation:

$100 bill = x

$50 bill = x+47  $20 bill =3x                                                                                                  100x+50(x+47)+20*3x=7810                                                                                                  

100x+50x+2350+60x=7810

210x+2350=7810

210x=7810-2350

210x=5460

/210

x=26

.$100 bill = x =26

$50 bill = x+47=73

$20 bill = 3x=78                                                                                                               please give brainliest

You might be interested in
Which equation represents how much it would cost for any number of rides? * 1 point r = 1.50c c = r - 1.50 r = 1.50 + c c = 1.50
amm1812
C=1.50r would be the correct answer
6 0
2 years ago
Jillian burns 187 calories when she runs 2 miles. How many miles will she need to run to burn 500 calories? ​
WITCHER [35]

Answer:

7.2

Step-by-step explanation:

5 0
3 years ago
5x+y=27 y=4x using substitution method
Dvinal [7]
 5x + y = 27
substitute: 5x + 4x = 27
combine: 9x = 27
divide (by 9): x = 3
4 0
3 years ago
Read 2 more answers
2. Check the boxes for the following sets that are closed under the given
son4ous [18]

The properties of the mathematical sequence allow us to find that the recurrence term is 1 and the operation for each sequence is

   a) Subtraction

   b) Addition

   c) AdditionSum

   d) in this case we have two possibilities

       * If we move to the right the addition

       * If we move to the left the subtraction

The sequence is a set of elements arranged one after another related by some mathematical relationship. The elements of the sequence are called terms.

The sequences shown can be defined by recurrence relations.

Let's analyze each sequence shown, the ellipsis indicates where the sequence advances.

a) ... -7, -6, -5, -4, -3

We can observe that each term has a difference of one unit; if we subtract 1 from the term to the right, we obtain the following term

        -3 -1 = -4

        -4 -1 = -5

        -7 -1 = -8

Therefore the mathematical operation is the subtraction.

b) 0. \sqrt{1}. \sqrt{4}, \sqrt{9}, \sqrt{16}, \sqrt{25}  ...

In this case we can see more clearly the sequence when writing in this way

      0, \sqrt{1^2}. \sqrt{2^2}, \sqrt{3^2 } . \sqrt{4^2} , \sqrt{5^2}

each term is found by adding 1 to the current term,

      \sqrt{(0+1)^2} = \sqrt{1^2} \\\sqrt{(1+1)^2} = \sqrt{2^2}\\\sqrt{(2+1)^2} = \sqrt{3^2}\\\sqrt{(5+1)^2} = \sqrt{6^2}

Therefore the mathematical operation is the addition

c)   ... \frac{-10}{2}. \frac{-8}{2}, \frac{-6}{2}, \frac{-4}{2}. \frac{-2}{2}. ...

      The recurrence term is unity, with the fact that the sequence extends to the right and to the left the operation is

  • To move to the right add 1

           -\frac{-10}{2} + 1 = \frac{-10}{2}  -   \frac{2}{2}  = \frac{-8}{2}\\\frac{-8}{2} + \frac{2}{2} = \frac{-6}{2}

  • To move left subtract 1

         \frac{-2}{2} - 1 = \frac{-4}{2}\\\frac{-4}{2} - \frac{2}{2} = \frac{-6}{2}

         

Using the properties the mathematical sequence we find that the recurrence term is 1 and the operation for each sequence is

   a) Subtraction

   b) Sum

   c) Sum

   d) This case we have two possibilities

  •  If we move to the right the sum
  •  If we move to the left we subtract

Learn more here: brainly.com/question/4626313

5 0
3 years ago
Connor is playing a card game called At Face Value. At the end of each round, players earn positive points for their remaining n
murzikaleks [220]

Answer:

Kufoyfiyfiyfo6fuphihuhgugitdti5d

6 0
3 years ago
Other questions:
  • This graph shows the water level as a bathtub is filled. How many inches does the water level in the bathtub increase by every 1
    13·2 answers
  • Dale needs to drive a total of 23 miles. So far, he has driven 7.2 miles. How many more miles must Dale drive?
    7·1 answer
  • Original Slope ______<br> Perpendicular Slope____
    6·1 answer
  • Maribel is having a pizza party for her friends. Each pizza costs $12. Maribel only has $108 saved for the pizza party. C=12p is
    11·1 answer
  • Point A is at (-1,8) and point B is at (7,3).<br> What is the midpoint of line segment AB?
    6·1 answer
  • I need to find the value of x
    13·1 answer
  • Angle 5 Has what angle
    14·1 answer
  • Find all real values of x for which f(x) = 0.<br><br> f(x) = 30 - 5x
    6·1 answer
  • Need help will mark brainliest
    6·1 answer
  • What is f(5) if f(x) equals -2x + 1<br> Needed by Sunday <br> Pls include explanation
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!