danielcespedes2005 danielcespedes2005

03-04-2020
Mathematics

contestada

A bag contains white marbles and red marbles, 90 in total. The number of white marbles is 6 less than 5 times the number of red marbles. How many white marbles are there?

Respuesta :

laylaggraham laylaggraham

03-04-2020

Answer:

W = 72

Step by step explanation:

White = W

Red = R

W + R = 90

Write an equation

W = 5R - 6

Substitute

5R - 6 = 90

Add 6 to both sides of the equation

5R = 90

Simplify

90 ÷ 5 = 18

R = 18

90 - 18 = W

W = 72

Hope this was useful to you!

Answer Link

Otras preguntas

A force exerted on an object produces acceleration. If the mass is reduced by one-third, the acceleration is increased by a factor of 1.)3 2.)1.5 3.)6

what position did the us take during the Indochina wars

Is the following relation a function ?

WHAT ARE THE EXCLUDED VALUES?

Smoking cigarettes can cause deadly blood clots to form in the body. false true

A school dress code bans tank tops, skirts, and shorts above the knee, and ripped jeans for females. this is an example of ________.

WHAT ARE THE EXCLUDED VALUES?

In 1–2 clear, well-written paragraphs, analyze and explain how Emily Dickinson's use of capital letters, line length, and word position in "The Wind Begun to Ro

The development of mass marketing impacted late nineteenth-century american society chiefly by:

A boat is cruising at a speed of 8.3 kilometers per hour. How long will it take to travel a distance of 8.715 kilometers?