uc20925 uc20925

16-04-2020
Mathematics

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Marty's class collected $30.00 in a school-wide penny collection contest. If Tommy's class added $6.00 to the amount they collected, x, and then multiplied the sum by 2, they would have the same amount of money as Marty's class.
will mark Brain*

Respuesta :

dmostest2004 dmostest2004

16-04-2020

Answer:

X=9

Step-by-step explanation:

Martys class has 30 dollars

Tommy has (6+x)X2=30

30/2 is 15

15-6 is 9

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