12-02-2021
Mathematics

contestada

-4x + 11y = 15
X = 2y

Solve using substitution

X =

Y=

Respuesta :

Crashpunk0119 Crashpunk0119

12-02-2021

-4(2y)+11y=15, -8y+11y=3y=15: y=5

X=2(5)=10

To check your work -4(10)+11(5)=15
15=15

Answer Link

Otras preguntas

Which of the following reasons describe why you might read an informational text

Which passage shows changes in Colin that are similar to changes that happened in Mary?

please explain how you got your answer(:

What is the shortest war in history

Identify where volcanic regions and hot spot volcanoes are found on Earth's surface, AND why they are found there.

PLEASE HELP!!! which system of inequalities has no solution. A.y>3x-1 y<3x-3 B.y>3x+3 y<3x+7 C.y>-1 y<2 y>2x-3

Suppose that your friend is moving far away and describing his new location. He mentions that the area gets a lot of precipitation for most of the year, except

HELP PLEAAAAAAAAAAASE

PLEASE HELP!!! which system of inequalities has no solution. A.y>3x-1 y<3x-3 B.y>3x+3 y<3x+7 C.y>-1 y<2 y>2x-3

A family is building a rectangular patio in their backyard. The rectangular yard has dimensions of (8x+2) by (6x + 3) and they are planning the patio to be (x +