A bag contains yellow marbles and blue marbles, 20 in total. The number of yellow marbles is 1 less than 2 times the number of blue marbles. How many yellow marbles are there?

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asked Feb 2, 2021 39.4k views

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A bag contains yellow marbles and blue marbles, 20 in total. The number of yellow marbles is 1 less than 2 times the number of blue marbles. How many yellow marbles are there?

Mathematics
high-school

Warren Nocos asked

by Warren Nocos

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1 Answer

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Answer:

There are, 13 yellow marbles and 7 blue marbles

Step-by-step explanation: 7 x 7 = 14 - 1 = 13 = 7 = 20 you're welcome

Harneet Singh answered Feb 7, 2021

by Harneet Singh

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