Chip6473763 Chip6473763

17-12-2020
Mathematics

contestada

(8th grade)Use the elimination method to solve the system.
4x+6y=10
2x+5y=1

Respuesta :

lizetteluna30 lizetteluna30

17-12-2020

Point form: (11/2, -2)
Equation form: x=11/2 y= -2

Answer Link

alexbiju2020 alexbiju2020

17-12-2020

4x+6y=10

-

2x+5y=1

= 2x+y=9

2x=9-y -1

9-y+5y=1 ( using 1)

4y=1-9

y=-8/4

y=-2

2x=9-(-2)

2x=11

x=11/2

Answer Link

Otras preguntas

PLEASE HELPP IT IS SUPER EASY

The average battery life of 2800 manufactured cell phones is recorded And normally distributed. The mean battery life is 14 hours with a standard deviation of .

What was one reason that European countries began to lose control of their colonial empires after World War II? A. They no longer needed the natural resource

how beautiful am I 1/10 one being horrific and ten is amazingly beautiful wrong answers will be reported and prosecuted.

Find the perimeter of the polygon with vertices at (1, 3),(7, 3), (7, 7) and (4, 7)

what emipre- famed for its art, culture, and science- was founded in the 1500s in Persia?

Which is the best label for the dotted-line arrow? force of Earth’s gravity moon’s attraction to the Sun moon’s motion without gravity orbit of the moon around

which function is most closely represented by the graph ?

Why did the Egyptians use the mummification process on their dead?

During your freshman year ninth grade, you take Algebra 1 if you did not take it already. Where do the parenthesis belong in the sentence?