19-09-2016
Mathematics

contestada

Solve the system of equations and explain the solution:
7x + 3y = 0
21x + 9y = 0

Respuesta :

iam1barbie iam1barbie

19-09-2016

0 is the solution because once you set up your problem and make it to where you can cancel out the X but once you do that you end up canceling out both X and Y . So you left with zero .

Answer Link

Otras preguntas

a boy who is 5 ft tall casts a shadow 2 ft long find the height of the pole if it casts a shadow 2 ft yards long

Which star has the highest absolute brightness?

When designers apply the rules of thirds, where do they place the most important elements? A. at any point where the lines intersect B. at the bottom left inte

The ideal gas law is a rearrangement of which of the following gas laws? Boyle's Law Charles's Law Avogadro's Law All of the Above

Mark: We need to protect Halloween. Halloween is a time for trick-or-treating, a tradition dating back to the middle ages. Today, however, trick-or-treating is

Which of the following was a French colony? New Mexico Florida New Orleans Roanoke Island

What event prompted passage of the voting rights act of 1965?

hich expression is a factor of 10x2 + 11x + 3? x − 3 2x + 1 5x − 3 10x + 3

The value of a company van is $15,000 and decreases at a rate of 4% each year. Approximate how much the van will be worth in 7 years.

Is the use of value to create the illusion of depth. a. Shadowing c. Modeling b. Foreshortening d. Sfumatoi