Mathematics, 25.01.2021 18:30 dondre54

There are red and blue marbles in a bowl. There are twice as many blue 20 marbles as red marbles. What expression represents the number of blue
marbles? A) 2b, where b represents the number of blue marbles. B) 2r,
wherer is the number of red marbles C) r+2, wherer is the number of red
marbles D) b2, where b is the number of blue marbles *

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:30

Me with this one question, and i'll upvote the brainliest answer

Answers: 2

Answer

Mathematics, 21.06.2019 17:30

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Answers: 2

Answer

Mathematics, 21.06.2019 22:00

How many ordered pairs of positive integers satisfy xy=32?

Answers: 1

Answer

Mathematics, 21.06.2019 23:00

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

Answers: 2

Answer

You know the right answer?

There are red and blue marbles in a bowl. There are twice as many blue 20 marbles as red marbles. W...

Questions

Mathematics, 18.01.2021 14:00

Copy the expressions which are polynomials. Give reasons why the remaining are not polynomials.a)3x-2b)p^2+1/pc)3y^2-2y/3+1...

Mathematics, 18.01.2021 14:00

In a simple electric circuit, Ohm's law states that V = IR, where V is the voltagein volts, I is the current in amperes, and R is the resistance inohm...

Business, 18.01.2021 14:00

Megan and Susan are roommates. They spend most of their time studying (of course), but they leave some time for their favorite activities: making pizz...

Social Studies, 18.01.2021 14:00

In the text, the author explores the powerful, and at times dangerous, influence of posting and liking content on social media. Do you think there are...

Mathematics, 18.01.2021 14:00

Select all true statements: a. two squares with the same side length are always congruent b. two rectangles with the same side length are alway...

Computers and Technology, 18.01.2021 14:00

The divBySum method is intended to return the sum of all the elements in the int array parameter arr that are divisible by the int parameter num. Cons...

Social Studies, 18.01.2021 14:00

Social learning suggests that children who grow up in homes where violence is a way of life may learn to believe that such behavior is acceptable. A....

Physics, 18.01.2021 14:00

A uniform disk with mass 35.2 kg and radius 0.200 m is pivoted at its center about a horizontal, frictionless axle that is stationary. The disk is ini...

History, 18.01.2021 14:00

Why do you think that even though that they were out numbered and out supplied the colonial army was able to win the war?...

Chemistry, 18.01.2021 14:00

2. Andrei prepară în laborator o soluție de zahăr prin amestecarea a 655 g de apă cu 245g de zahăr. Se cere: a) Notează masa de solvat si masa de apă...

Mathematics, 18.01.2021 14:00

Ecrire un programme de tracé qui fait passer de la figure 1 à la figure 2...

Social Studies, 18.01.2021 14:00

What lesson should the Nepalese women learn ftom the life of Eleanor Roosevelt?...

Mathematics, 18.01.2021 14:00

Suppose that the functions s and t are defined for all real numbers x as follows. s(x)=2x-2 t(x)=3x Write the expressions for (s-t)(x)...

Mathematics, 18.01.2021 14:00

Suppose that the functions s and t are defined for all real numbers x as follows. s(x)=2x-2 t(x)=3x Write the expressions for (s-t)(x)...

Mathematics, 18.01.2021 14:00

Apply Crammer's Rule to find the solution to the following quations .2x + 3y = 1, 3x + y = 5...

Business, 18.01.2021 14:00

Discussion: Resistance to change is a normal everyday aspect in the workplace. Note what happens to the organizational climate when this resistance oc...

Biology, 18.01.2021 14:00

Which of the following is conical movement in which the distal end of a structure moves in a circle and the proximal end remains relatively fixed? A....

Business, 18.01.2021 14:00

Douglas McDonald Company’s balance sheet included the following shareholders’ equity accounts at December 31, 2017: ($ in millions) Paid-in cap...

Physics, 18.01.2021 14:00

A swift moving hawk is moving due west with a speed of 30 m/s; 5.0 s later it is moving due north with a speed of 20 m/s. (A) What are the magnitude...

Biology, 18.01.2021 14:00

A scientist is attempting to provide support for the hypothesis that RNA was the first genetic material. Which of the following would be a workable al...

More questions: Mathematics Another questions