mazelacheampomaa77 mazelacheampomaa77

06-05-2021
Mathematics

contestada

Solve this System of equation 3c+6d=18 6c-2d=22

Respuesta :

Hamed313 Hamed313

06-05-2021

Answer:

[tex]3x + 6y = 18 \: \: \: \\ + \\ 3 \times (6x - 2y = 22) \: \: \: 18x - 6y = 66 \\ \\ 21x = 84 \\ x = \frac{84}{21} = 4[/tex]

c=x=4

d=(18-3×4)÷6=6÷6=1=y

Answer Link

Otras preguntas

Which statement identifies how “Hanging Fire” and “Translating Grandfather’s House” are similar in topic?” A.Both poems focus on the difference between imaginat

Mount Kilimanjaro is the highest mountain peak in Africa with an elevation of 19,341 feet. What is the value of the digit 4 in 19,341? The value is?

multiple 6 to become 9

What does the title "Two kinds" mean? What are there two kinds of? What do those two kinds have to do with a piano?

can you help me with number nine it says find the slope of the line that passes through each pair of points

the events at the triangle shirtwaist factory in 1911 forced congress to pass laws that:

Translation tools are a type of audio tool. interactive tool. language tool. reference tool.

How can you be understanding of others who might be dealing with trauma?

What is the difference between a Direct Democracy and a Representative Democracy?* A citizens vote for everything / citizens vote for legislatures B there reall

Using the synopsis of the article, which of the following is a true statement? Question 1 options: Scientists determined the Earth has a metallic liquid core an