max0114 max0114

09-04-2021
Mathematics

contestada

Solve the system by substitution.

-5x+2y=-42

6x=y

Respuesta :

ekereudo2021 ekereudo2021

10-04-2021

Step-by-step explanation:

since y=6x

by substitution

-5x+ 2 (6x)= -42

-5x+ 12x=-42

7x= - 42

divide both sides by 7

x= 6

y=6x

y =6*6

y=36

Answer Link

Otras preguntas

Which is the satellite Terra able to do? A) Monitor the movement of comets and meteorites B) Monitor seismic activity on the moon C) Monitor the orbit of Mars

Given the following functions f(x) and g(x), solve f over g(−4) and select the correct answer below: f(x) = 4x − 4 g(x) = x − 1 −20 −4 4 one fourth

An ironic tone can be heard in the line __________.. A)\"They only live to amuse themselves. . . .\". B) \"My own sex, I hope, will excuse me, if I treat them

Which of the following Roman principles has become a part of the legal system of the United States? A) slavery was illegal B) all persons have the right to tria

The Nazca civilization was established in the valleys of the Andes on the coast of which South American country? a)Brazil b)Chile c)Columbia d)Peru

QUESTION 1. What finally decided the outcome of the 2000 presidential election? . A) C

A girl wants to count the steps of a moving escalator which is going up. If she is going up on it, she counts 60 steps. If she is walking down, taking the same

Which of the following Roman principles has become a part of the legal system of the United States? A) slavery was illegal B) all persons have the right to tria

Fiona is drawing polygons on a computer. She wants to map a regular 9-sided polygon back onto itself using a reflection. Which set of lines can Fiona choose fro

Why do we call the clavicle as the beauty bone?