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ExtremeBDS [4]
3 years ago
10

A stack of pennies and dimes has a total value of $2.31. How many dimes are in the stack if there are twice as many dimes as pen

nies?
Mathematics
2 answers:
bixtya [17]3 years ago
7 0
2 dollars in dimes i'm guessing and 31 pennies and what grade level this suppose to be
Valentin [98]3 years ago
6 0
Pennies are worth 1 cent so 2.3(1) there is one penny. =2 dimes 
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12 obreros se demoran 3 días para realizar un trabajo, cuántos días se demorarán si se tienen la mitad de 8 obreros
valentinak56 [21]

Answer: X=9 Dias

Se demoran 9 dias

Step-by-step explanation:

Regla De Tres

Quien   Tiempo  Obra

12               3            1          x= 12*3/4

4                 x             1         x= 36/4

                                             x=9

otra forma

Paso uno   x = 12*3*1 =  x= 36

                          4x    =    x= 4

Paso dos   x= 36/4 =   x= 9 dias

dividir.

Espero que les ayude

     

   

         

5 0
3 years ago
11. What is the value of x?<br> X<br> X-<br> 2<br> x + 5<br> x + 1
fredd [130]

da - x+5

Explicación

cualquier expresión multiplicada por 1 es igual a si mismo

x-2x+s

agrupe los términos semejantes

-x+5

7 0
3 years ago
Please some one help
gtnhenbr [62]

Answer:

c. 6

Step-by-step explanation:

7 0
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Gala2k [10]

Answer:

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Step-by-step explanation:

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Therefore 4 gallons is more than 30 pints.

I hope this helps, and have a great day! :)

5 0
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Based off of the notes I have, the answer is True
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3 years ago
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