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

21-04-2021

Answer:

the answer is (2,21)

Step-by-step explanation:

Answer Link

Otras preguntas

What is the answer to this question??

A 1.5m wire carries a 8A current when a potential difference of 67v is applied what is the resistance of the wire

A volume of a sphere is 792\7cm cube find its surface area

Can someone help me with this problem

8. Your English teacher has asked you to write a short three-page research paper. Which topic is the most narrow? A. How Water Pollution Affects Sea Life B.

if the velocity of a body changes from 13 m/s to 30 m/s while undergoing constant acceleration what's the average velocity of the body?

summarize the views of Grover Cleveland and Benjamin Harrison on tariffs

If is the lesser number in an inequality, which statement is true? A. The other number is located below on the vertical number line. B. The other number is loca

what is the equation of the circle with center (0,0) the passes through the point (5,-5). please help

Ada and Steve spend a certain amount of money from their accounts each week at a pet shelter. The table shows the relationship between the amount of money (y)