02-11-2016
Mathematics

contestada

solve by substitution 3y-2x=10 and x=9-2y

Respuesta :

babygirl0328 babygirl0328

02-11-2016

3y-2(9-2y)=10
3y-18+4y=10
-y-18=10
-y=28
y=-28
3(-28)-2x=10
-84-2x=10
-2x=94
x=-47
so x is -47 and y is -28

Answer Link

Otras preguntas

How do you feel you have performed in the previous review period

if total production is R500 million and aggregate demand is R550 million

How does 1/cos^2x = sec^2x?

At a frozen yogurt stand, two small cones, one medium cone, and two large cones cost $ $14.60$ . One small cone, one medium cone, and one large cone cost $ $8.7

In October 2000 the UN Security Council devoted an entire session to Women, Peace and Security –adopting Resolution 1325 Links to an external site. As a result.

People do not experience age-related vision changes until the sixties.a.Falseb.True

2826 to the nearest hundred

What are 3 ways to relieve stress? give two examples for each. a) Exercise: yoga, jogging b) Meditation: deep breathing, mindfulness c) Socializing: spending ti

Hi, I am writing a 2000 word essay about literary modernism what are some key things that I can use in it to get a good grade?

If the dominant phenotype parent of unknown genotype produces only dominant phenotype offspring in a testcross, the parent was: (answer by writing out the testc