skylandermastep9x0zr skylandermastep9x0zr
  • 25-06-2018
  • Mathematics
contestada

PLEASE HELP!!!! A pair of equations is shown below:

y = 6x + 9
y = 7x + 7

What is the solution to the pair of equations?

(–2, 21)
(2, 21)
(–2, –21)
(2, –21)

Respuesta :

Аноним Аноним
  • 25-06-2018
Since bot of the expressions in x are equal to y we can equate them as follows:-

6x + 9 = 7x + 7
9 - 7 = 7x - 6x

x = 2

and y =  6(2) + 9 = 21

THe answer is  Choice B
Answer Link
lanij31007
lanij31007 lanij31007
  • 21-04-2021

Answer:

the answer is (2,21)

Step-by-step explanation:

Answer Link

Otras preguntas

help pls and thx u !!!
What natural geographic boundary separates the colonies from unsettled territory?
Based on your knowledge of taxes, you estimate that your net pay will be 66% of your gross pay. you think you will need $250 per week after taxes to get by. wha
Isaac watched a movie where a tsunami washed across the coastline. He related the incident to the geology of the ocean he learned at the school. Which geologica
The three domains of life described by biologists today include the bacteria, the archaea, and the eukarya (all other forms of life). what is the basic differen
i need help pleeeeeease thank youuuuu
please help me solve -x-1=x-21
Not sure what to do here?
Who is Genghis Khan?
120 ml of sugar solution has a density of 1.22g/cm3. when an additional unknown amount of sugar was added to the solution, the volume of the solution was raised