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

When ward sees june before class, he says, "up late studying last night? you look like you haven't slept all semester. and this outfit; did you get dressed

I nearly flipped the bird at the man who drove me up the wall trying to sell me a lemon. What does this idiomatic phrase actually mean? 1. I nearly threw all th

An experiment is conducted to test the claim that james bond can taste the difference between a martini that is shaken and one that is stirred. what is the null

convert the degree measurement to radians Express answer multiples of Pi 126°

5+y= -15 how do you solve this problem

hgxhdjnx du dhdhdnddbdhdbhdhd

What requirements are necessary for a normal probability distribution to be a standard normal probability distribution? choose the correct answer below. a. the

Can someone help me simplifytan^2x + 6 tan x - 3

HURRY PLS Fascism’s stress on the greatness of the nation may have appealed to Germans who were truggling with high inflation anxious to recover from the devast

An engineer is going to redesign an ejection seat for an airplane. the seat was designed for pilots weighing between 150150 lb and 191191 lb. the new population