jjufssthh jjufssthh

14-02-2017
Mathematics

contestada

-4x - 28y=56 4x + 14y=-28

Respuesta :

Аноним Аноним

14-02-2017

Adding the 2 equations will eliminate x because -4x + 4x = 0
so we get
-14y = 28
y = -2
plug this into the second euqtion:-
4x + 14(-2) = -28
4x - 28 = -28
x = 0

answer is x = 0 , y = -2

Answer Link

Otras preguntas

On a summer afternoon, the sand on the beach can get very hot. When you step on the sand in bare feet, you can burn yourself. Which of the following sentences b

step by step how to solve 3y + 5.2 = 2 - 5y

Paula caught a tarpon with a weight that was 10 times as great as the weight of a permit fish she caught . The total weight of the two fish was 132 pounds. How

Let E and F be independent events in a sample space S with Pr[E] = 0.4 and Pr[F] = 0.2. Find Pr[EUF] A.0.60 B.0.52 C.0.40 D.0.32 E.0.08

Why is India considered a subcontinent

What role does carbon dioxide play in plant life processes

A straight line has an equation y= 4x=5 Write down the equation of the straight line that is parallel to y=4x-5 and passes through the point (0,3).

if 120 marks is 60% what is full marks

What phylum has animals with soft bodies, and most of them have shell-like coverings?

a bicyclist rides 1/5 mile in 1/65 hour. Write this rate as a unit rate