30-01-2018
Mathematics

contestada

(Elimination using multiplication) 2x+y=0 5x+3y=2
Show all work step by step

Respuesta :

manbat1027 manbat1027

01-02-2018

1. Set Up:
-3(2x + y = 0)
-6x -3y =-3
5x+3y = 2 <2nd equation
-1x=-1 <divide by -1
> x = 1
2. Plug In:
2(1) + y = 0
2 + y = 0
-2 -2
> y = -2
3. Check Answer:
2(1) + (-2) =0
> 2 - 2 =0

Answer Link

Otras preguntas

Émile Durkheim’s ideas about society can best be described as ________. functionalist conflict theorist symbolic interactionist rationalist

Determine whether the random variable is discrete or continuous. In each case, state the possible values of the random variable. (a) The number of fish caught

If the unit selling price is $2.50 and the unit cost is $1.00, what action is needed to maintain the gross margin percentage when unit cost increases $0.25? Low

A food worker has finished cleaning and sanitizing his work area and is ready to prepare food. Where should he store the cleaning and sanitizing chemicals? A.

Assuming it is stored safely, how long after it was prepared can refrigerated food be sold or served? A. 7 days? B. 10 days? C. 14 days? D. 20 days?

what is an amphiprion latezonatus ?

The surface of the inclined plane shown is frictionless. If F = 30 N, what is themagnitude of the force exerted on the 3.0-kg block by the 2.0-kg block?3.0 kg2.

Explain how the resting potential is created and maintained. (sodium potassium pump) What happens when sodium comes in and potassuim leaves.

Porque se llama malaquias sacrates hebreo

What is the correct way to punctuate the bolded portion of this quotation? “OK,” the representative began I can do it the new way.” began, “I began” “I