rubysdaly123 rubysdaly123

10-05-2021
Mathematics

contestada

Solve the system by substitution.
- 2 + 3y = 20
7y = x

Respuesta :

mylesculhane mylesculhane

10-05-2021

Answer:

x = 22, y = 22/7

Step-by-step explanation:

solve for y using first equation:

-2 + 3y = 20

3y = 22

y = 22/7

substitute 22/7 into second equation:

7y = x

7(22/7) = x

x = 22

Answer Link

Otras preguntas

please help me with this!

People who have a more _____ lifestyle will recover more quickly form failure or negative life pressures, as they also experience less feelings of helplessness.

What saves sunjata in the end?

solve the equation 12a-15=8a+1

A segment of DNA that signal the start of transcription is

When milgram replicated his original study in 1974, but did so in a dingy storefront, the percentage of people who complied with the experimenter?

Which of these affects our interpretation of the world, society, and people around us? A. Our production values B. Our vocabulary C. Our world

what do you notice about the narrators diction in Sections 5-9?

The rate of return that a firm makes on its invested capital is referred to as _____.

The only executive department that does not have a secretary as head of the department is this one. a. State c. Commerce b. Defense d. Justice