s20068093
s20068093 s20068093
  • 01-05-2020
  • Mathematics
contestada

A bag contains blue marbles and red marbles, 21 in total. The number of blue marbles is 9 less than 2 times the number of red marbles. How many blue marbles are there?

Respuesta :

danigirl021813
danigirl021813 danigirl021813
  • 01-05-2020

Answer:

11 marbles

Step-by-step explanation:

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