y5nx7zxnd4 y5nx7zxnd4

10-06-2021
Mathematics

contestada

What is the solution for
X+2y=9 2x+4y=20

Respuesta :

Kimiinaa Kimiinaa

11-02-2022

Answer:

No solution

Step-by-step explanation:

x + 2y = 9

x = - 2y + 9

2x + 4y = 20

2(-2y + 9) + 4y = 20

-4y + 18 + 4y = 20

-4y + 4y = 20 - 18

0 = 2

( No solution)

Answer Link

Otras preguntas

A stream channel is formed when water A. carves a narrow path into rock. B. carves a very deep and wide channel into rock. C. carries minerals into the ocean.

apparent magnitude depends mainly upon _________. our sun has a large apparent magnitude.

What types of houses did the Lakota people live in? teepees wood houses lodges adobe houses

Write the problem for it take 10 copies of 1 sixth to make the same amount as 5 copies of 1 third? Explain your answer

decimal and percent for 8/11

To write 4 million in scientific notation, will the power of 10 be positive or negative

which type of rock was precipitated from seawater as the mediterranean sea evaported between 8 million years ago and 5.5 million years ago

Which Athenian leader established rule by assembly and courts with juries? A. Solon B. Croesus C. Pericles D. Plato

Henery is eating pizza. He ate 7/8 of a whole pizza that had 12 pieces. How many pieces did he eat?

What is the equation for x?. 4x+19=26-3x