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

hm someone help me pls​
What needs to be done prior to scheduling the project approval meeting?
Fill in the blanks to complete the proofs
What is the value of x and y? Show all work.
a geostationary satellite for communication seems to be in a fixed spot above the equator if it goes round once a day a, what is the angular velocity?
Which is true of a positive feedback loop? A. It causes products of a reaction to increase the reaction, moving away from equilibrium. B. It only occurs in pl
Hey it’s amy talk to me if you were friends with me when I had my old account Stoughamy What state has the largest population
A student uses a solution that contains 16 grams of water to conduct an evaporation experiment. At the end of one hour the amount of water in the solution has d
Who did gaveilo principal kill,whose death is considered to have started world war 1
What is the solution and how do I solve