catdesKrystar catdesKrystar

02-06-2016
Mathematics

contestada

Solve the following system of equations for x: 4x + y = 11 x + y = 2

Respuesta :

02-06-2016

Hello,

4x+y=11 (1)
x+y=2 (2)

(1)-(2)==>3x=9 ==>x=3 and y=2-3=-1
Sol={(3,-1)}

Answer Link

Otras preguntas

Please help find the value of x

Prove that a regular polygon has 5 sides if its exterior angle is 2/3 of its interior angle

I need help please help me

The diagram below shows some relationships between ecosystems near the Sonoran and Chihuahuan Deserts What happens as elevation increases? 9000 feet 8000 feel -

A researcher matched 30 participants on intelligence (hence 15 pairs of participants), and then compared differences in emotional responsiveness to two experime

Six less than a twice a number is that of that number

If Nominal GDP is 5.2% and Inflation is 3.2%, Real GDP is A-8.4% B-3.2% C- 5.2% D-2.0%

Following a strength training plan, someone who increases lean muscle mass by 1 pound per two months will achieve a weight gain of 1 pound in one month 2 poun

Learning Goal: To practice Problem-Solving Strategy 4.1 for projectile motion problems. A rock thrown with speed 12.0 m/s and launch angle 30.0 ∘ (above the hor

Question 8 of 102 PointsWhat is the most effective type of research question?