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

01-05-2020

Answer:

11 marbles

Step-by-step explanation:

Answer Link

Otras preguntas

how do we differentiate chemical change from physical change

How can we reach Dulikhel? I didn't understand this from book

Cuál sería el factor indispensable para poder analizar una función? Justifique su opinión

Select the correct answer. Why did the colonies reject the Albany Plan? A. They wanted to be ruled by a central government. B. They were reluctant to be ruled b

there are 28 children in class ; 4/7of them are girls how many girls are there in the class

find the value of x a) 5 b) -1 c) 6 d) 2

You see a collection of African artwork that includes figurines, metalwork, and carved ivory. There are many heads made of metal. What type of art does this dem

what is the value of 6/12 - 5/12 + 4/12 - 3/12 + 2/12 -1/12

A boy is swinging a toy on a piece of string in a vertical circle. The toy has a mass of 150 g and the radius of the circle is 0.8 m. a) He swings the toy with

divide 2x²+5x+2 by 2x+1