ChristianHidalgo ChristianHidalgo

13-07-2016
Mathematics

contestada

x − 3y = −6 2x − 7y = 10

Respuesta :

13-07-2016

x-3y= -6
x=3y-6
2x-7y=10
2(3y-6)-7y=10
6y-12-7y=10
-12-y=10
y=-22
x= 3(-22)-6
x=-66-6
x=-72

Answer Link

Otras preguntas

Your utility company charges 13 cents per kilowatt-hour of electricity. What is the daily cost of keeping lit a 75 watt light bulb for 12 hours each day? How mu

Which coordinate is the rule for the translation of f(x) to g(x)

Which answer best shows an effect of British soldiers firing upon colonists in Boston, killing five of them? A The first shots of the American Revolution are

If x = -3, then x 2-7x + 10 equals 22 37 40

Because Jerry goes through a rite of passage in “Through the Tunnel,” the story is classified as coming-of-age story. True or False?

Which of these tables does NOT represent a function? A) All of the tables represent functions. B) C) D) *The pics below starting for the first pic is lett

pay varies directly with the number of sales he makes. He made 22 sales and earned $154. How much will he earn for 35 sales? $

Which is the approximate diameter of a circle with a circumference of 30 m A. 5 m B. 10 m C. 15 m D. 90 m

In an argumentative speech, include second-person pronouns toA.connect and engage with your audience.B.establish yourself as an expert on the subject.C.show tha

1. what expression is equivalent to z+6z?a. 5z+2zb. 3z+7zc. 12z-3z d. 16z - 10z2. which equations have 10 as a solution? circle all that apply.a. 4g=48 b. g+16=