01-02-2017
Mathematics

contestada

What's 4x+2y=10

X-y=13

Respuesta :

mohsan573 mohsan573

01-02-2017

X=y+13 then put in above

4(y+13)+2y=10
4y+52+2y=10

6y=-42

divide by 6
y=-7

Now put in X=y+13
x=-7+13
x=6

Answer Link

Otras preguntas

find ''m'' and ''c'' of 3-2x+y=0 by comparing with y=mx+c

What does it mean to have convictions? A. Never speak your mind or opinion. B. Stay true to what you believe in. C. Make fun of other people's beliefs. D. Belie

The management of Brinkley Corporation is interested in using simulation to estimate the profit per unit for a new product. The selling price for the product wi

Please helpppp meee !!!!

I need help with math Please

Consider a normal population with a mean of 10 and a variance of 4. Find P(x < 6)

7. Two billiard balls of equal mass, one blue and the other red, slide towards each other at 2.0m/s in opposite directions towards each other. They collide head

8. Find the area of the following triangle. h=8m b= 6.5

What are the effect caused due to conflict ?

The tin can with water in its bottom is heated to boil water and the steam is allowed to escape for some time. The open mouth is sealed with an air-tight cap an