escalantemarbella26 escalantemarbella26

11-02-2021
Mathematics

contestada

Solve the system:
X + 2y=28
Y= 3x

Respuesta :

pariskaris31 pariskaris31

11-02-2021

Answer:

x=4 and y=12

Step-by-step explanation:

x+2(3x)=28

x+6x=28

7x=28

x=4

y=3(4)

y=12

Answer Link

Otras preguntas

Andrew and maria each collected six rocks, and the masses of the rocks are shown in the table above. the mean of the masses of the rocks maria collected is 0.1

_______________ is a condition in which one lacks lactase. symptoms include gas and bloating after consuming dairy products.

What are the slope and y-intercept of the linear function graphed to the left? slope: –2; y-intercept: 2 slope: ; y-intercept: 1 slope: ; y-intercept: 2 slope:

In january, the total number of employees at a factory was reduced by 8%. in july, the demand for the factoryâs product increased so the total number of employe

Which function has an inverse that is a function? A b(x) = x2 + 3 B d(x) = –9 C m(x) = –7x D p(x) = |x| HELP

A 100 N force pulls a box horizontally across a floor for 2 m. How much was done by the force of gravity (which pulls straight down on the box)?

SIMPLIFY 81 TO THE 1/3 POWER

Hydrogen peroxide is used as a cleaning agent in the treatment of cuts and abrasions for several reasons. it is an oxidizing agent that can directly kill many m

Andrew and maria each collected six rocks, and the masses of the rocks are shown in the table above. the mean of the masses of the rocks maria collected is 0.1

Carlo can ride his bicycle at the rate of 15 miles per hour. How far can he go in 2/3 of an hour