paulancincarmorevl paulancincarmorevl

01-04-2017
Mathematics

contestada

What is a solution for the system of equations x – y = 2 and y = 2x – 4?

Respuesta :

rahmasaleh00 rahmasaleh00

02-04-2017

x-y=2 y=x-2
y-2x=-4 y=0
x-2x=2-4
-x=-2
so,x=2

Answer Link

Otras preguntas

horror, fantasy, and comedy are all blank of novels

Pru, Piper, and Phoebe share spices in the ratio 5:3:4. If Pru has 24 more spices than Piper, how many spices does Phoebe have?

What is the square root of 69.081

What is important to remember when grouping ideas into an outline?

Which states ratified the Constitution first? Which states ratified it last? Help please! Thanks!

A circle has an area of 324π cm2. What is the radius? a. 18 cm c. 18π cm b. 36π cm d. 36 cm

A home business has an average income of $900.00 per month with a standard deviation of $15.00. If the income in a given month is $930.00, what z-score correspo

I have to lose 68 pounds.3500 calaories in each pound.I have to lose 2pounds a week.how many weeks would it take and how many calories would I have to burn.no c

The percentage of parolees who complete their parole sentence successfully is about 85 percent.

The platt amendment gave the united states the right to intervene in the affairs of