sarahpardue1982 sarahpardue1982

01-03-2019
Mathematics

contestada

Solve the system of equations using substitution.

{y=9x
6x−y=−1

Respuesta :

quinnxhailey quinnxhailey

01-03-2019

Answer:

x = 1/3

y = 3

Step-by-step explanation:

6x - 9x = -1

-3x = -1

x = 1/3

y = 9

y = 9(1/3)

y = 3

CHECK:

6(1/3) - 3 = -1

2 - 3 = -1

-1 = -1

Answer Link

Otras preguntas

How many people must be selected to make sure that there are at least 20 who are born in the same month? g?

new jersey was originally part of what colony

If f(x)=(1/9)(9^x), what is f(3)

Billy Jean is buying fabric. For the same material, Sew Right charges $4.00 per yard and an initial $5.00 convenience fee. Stitch Plus charges $6.00 per yard a

Pueden por favor hacer un resumen sobre el libro del caballero de la armadura oxidada?

The Declaration of Independence, which helped spark the American Revolution, was most influenced by __________

The recession of 2007minus 2009 began in ________, with the end of the economic expansion that had begun in ________.

Which two of the following views did America’s Founding Fathers hold? A. A monarch is necessary to control the trade the colonies B. The colonies had tried m

In a well-written paragraph, describe a government-based effort (international or not) to improve resource use and management. Include how the policy affects a

Find the polar equation for the curve represented by the given cartesian equation x+y=4