Donovan2682 Donovan2682

22-06-2019
Mathematics

contestada

A bag contains purple marbles and blue marbles ,27 in total . The number of purple marbles is 3 less than 4 times the number of blue marbles . How many purple marbles are there

Respuesta :

konrad509 konrad509

22-06-2019

[tex]p+b=27\\p=4b-3\\\\4b-3+b=27\\5b=30\\b=6\\\\p+6=27\\p=21[/tex]

21

Answer Link

Otras preguntas

During wartime, a small country issued certificates to the public to raise money. Each certificate promised to pay the holder a certain amount in silver. After

explain the Japanese actions which led to America's entrance into the war.

Why the recycling of plastic is not a very good option?

Which empire was weakened by the Hunas’ attacks?

A(n)________ Answer assessment is periodically assessing the risk to organizational operations, organizational assets, and individuals, resulting from the opera

1. Applying _____ indicates that layers were repositioned from a flat-lying orientation. 2. Magma intrudes into layers of sedimentary rock and displaces them.

Which of the following is true of objects falling with air resistance? O A. When air resistance is considered, the acceleration of a falling object depends on t

Trader Moe’s is considering opening a Fayetteville location but their development office has learned that a main competitor, The Whole Market, currently has a s

Read this passage from a message to a new friend: Since I don't have a driver's license, I can't drive. I have to depend on my dad to take me to the party. How

Why were the Tuskegee Airmen not respected by the US military or government? How were they treated?