brooke1516 brooke1516

01-04-2020
Mathematics

contestada

3x + y = 4
x + 2y = -2

Respuesta :

domingogarcia483 domingogarcia483

01-04-2020

3x+y=4 (y=-3x+4)

Plug it in for y x+2(-3x+4)=-2
x=2

Plug in for x 2+2y=-2
y=-2

Solution: (2,-2)

Answer Link

Otras preguntas

−7−4p−(−5) Combine the like terms to create an equivalent expression:

Euler's method: Let y=f(x) be the solution to the differential equation dy/dx = arcsin(xy) with the initial condition f(0)=2. What is the approximation for f(1)

Describe how the industrial revolution affected the rose available to women in the 19th century

I have a Algebra 2 question f(x) = 5x +4 and g(x) = x^2 - 5 find g(f(4))

at a sale shirts were sold for 80% off the original price the original price was $75 how much would be saved

50pts helppp me plz Which layer of the sun is responsible for producing the light shown in the picture above? (A) Radiative zone (B)Convective zone (C)Photosphe

Nina heard that as a general rule she should spend no more than one weeks pay on rent if you need us pay is 27,600 per year what is the maximum amount per month

I GIVE BRAINLIY 16 8 20= ?

Two puppies, Ruth and Scoonsie, are playing together. Scoonsie weighs 11 kilograms, and Ruth is lighter than Scoonsie. Write an inequality that describes r, Rut

which compound has dipolar intermolecular forces?