saints182005 saints182005

16-12-2019
Mathematics

contestada

What is the x-coordinate in the solution of the system of equations
y=-2/3x and 4x - 9y=-40?

Respuesta :

Yang100 Yang100

16-12-2019

Answer:

x=-4, y=8/3. (-4, 8/3).

Step-by-step explanation:

4x-9(-2/3x)=-40

4x+18/3x=-40

4x+6x=-40

10x=-40

x=-40/10

x=-4

y=-2/3(-4)

y=8/3

Answer Link

Otras preguntas

Which statement best evaluates the pace of delivery of a poetry reading? A. The reader's slow and steady delivery enhanced the attitude of patient waiting des

what is 2 1/2 and 6 2/3 in simplest form

Rajesh was diagnosed by his psychologist as having generalized anxiety disorder. He moved to another city and was diagnosed with social anxiety disorder by his

Determine which careers you can enter after completing a training program and which careers require a college degree. statistician automotive engineer

A number p is less than 6 and greater than 2. graph inequality

Five-year-old Samantha notices that, whenever her mother takes her umbrella to work, there is rain outside and she can't go out to play. One day she says,

The commands available from a menu do not change. True or false

what are two advantage of a federal system of government

A carpenter is framing a wall that is 8 feet high and 15 feet long. If the carpenter wants to be sure that the sides of the wall meet at right angles, then what

Select all that apply. Basic work qualifications, called employability skills in this lesson, include which of the following: reading writing math communication