menakri53 menakri53

11-04-2017
Mathematics

contestada

Solve the system of equations and choose the correct answer from the list of options. x − y = 7 y = 3x + 12

Respuesta :

11-04-2017

x-y=7
y=3x+12|-3x

x-y=7
-3x+y=12
---------------------,-
-2x=19
x=-19/2

Answer Link

Otras preguntas

What's the answer ?And please show your work-5m+17=52

The domestic postage rate for first-class letters weighing 12 oz or less is $0.37 for the first ounce and $0.23 for each additional ounce or part of an ounce. H

Why did the puritans leave England for America

how many 3/4 foot pieces of string can be cut from a piece of string 4 1/2 feet long

a political system that separates the lawmaking and law enforcing branches is called what

in one week, 215,328 people visit the Grand Canyon. How many hundreds of people visit the canyon in that week?

A water balloon was dropped from a high window and struck its target 1.1 seconds later. If the balloon left the persons hand at -5.0 m/s, what was the velocity

how did empire-building benefit farm production? a. ) by reducing population pressure b.) by providing more labor resources c.) by expanding trade alliances

Mrs.Rodriguez is going to use 6 1/3 yards of material to make two dresses. The larger dress requires 3 2/3 yards of material. How much material will Mrs. Rodrig

What is the address of elements?