binette binette

27-09-2017
Mathematics

contestada

Solve each system by elimation 2x-3y=6 and 6x-9y=9

Respuesta :

texaschic101 texaschic101

27-09-2017

6x - 9y = 9....divide everything by 3
2x - 3y = 3
-3y = -2x + 3
y = 2/3x - 1....slope is 2/3, y int is -1

2x - 3y = 6
-3y = -2x + 6
y = 2/3x - 2...slope is 2/3, y int is -2

same slope, different y int means parallel lines means no solutions

Answer Link

Otras preguntas

Read the following excerpt from “The Gift of the Magi” and answer the question. For there lay The Combs--the set of combs, side and back, that Della had worship

cuales preguntas pueden guiar la implementacion de esta estrategia comparar y contrastar

Not everyone was delighted by the art and ideas of the Renaissance. Some people merely resisted the new ideas; others were outraged by them. Describe one of the

please help me 20 points

Discuss brokerage commission calculations, including any differences between listing and procuring brokers, calculations for different property types and variat

The tires of a car make 68 revolutions as the car reduces its speed uniformly from 85.0 km/h to 56.0 km/h. The tires have a diameter of 0.80 m. a)What was the a

Mr. Bellman orders a cube of clay for each of his art classes. The height of the cube is 20 inches. How much clay, in cubic inches, would Mr. Bellman order for

Those who make economic policy concerning price controls often do so in order to?

James has $0.50 more than his brother John. The sum of their money is $2.50. how much money does John have

Determine the seating capacity of an auditorium with 15 rows of seats if there are 25 seats in the first row, 29 seats in the second row, 33 seats in the third