b1267411 b1267411

15-01-2021
Mathematics

contestada

A system of equations is: x = 10 and 3x + 5y = 20. In the system of equations, what is the value of y?

Respuesta :

the0ldkid the0ldkid

15-01-2021

Answer:

2-

Step-by-step explanation:

[tex]x = 10 \\ 3(10) + 5y = 20 \\ 30 + 5y = 20 \\ 5y = - 10 \\ y = - 2[/tex]

Answer Link

Otras preguntas

Anti-Semitism has been a cultural issue since ancient times. The rise of anti-Semitism in Europe prior to and during World War II was a direct cause of which ev

The measure of the number of atoms in one element that will combine with am atom of element is?

Explain how Rutherford's theory of atoms helped in the development of the modern atomic theory.

Use De Moivre's theorem to write the complex number in trigonometric form: (cos(3pi/12) + i sin (3pi/12))^5 A) cos(15 pi/12) + isin (15pi/12) B) 5(cos(3 pi/12

Present three examples that illustrate how all decisions involve trade-offs

6.04)The equation of the line of best fit of a scatter plot is y = −8x + 3. What is the the y-intercept? −8 −3 3 8

What is the area of the triangle below? 27 square units 45 square units 54 square units 90 square units

You are cutting shapes. Paper measures 40 cm x35. Each shape is 4cm x5cm. What is max number of shapes you can cut out from large sheet of paper.

Does anyone know how to solve this question? I have been stuck on it for a while and I can't figure it out. Could someone explain, thanks

What sources did congress draw on when they drafted the bill of rights?