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

quadratic formula 2x²+9x-4=0

What were some responsibilities of Hades?

Is the group of words a simple sentence, a compound sentence, or a run-on sentence? The bustle of the airport, the sight of the airplanes, and the sound of the

what is the square root of 235

Colin is buying dirt to fill a garden bed that is a 9 ft by 16 ft rectangle. If he wants to fill it to a depth of 4in., how many cubic yards of dirt does he nee

Solve with completing the square method:6x²-7x+2=0 and ax²+bx+c=0

the number of electrons in the outer ring of the elements phosphorus, potassium, oxygen, iodine, gold, bromine, sulfur, and cobalt?

What word doesn't belong in this group? That, hat, what, mat, cat, sat, pat, or chat?

In humans, having freckles is the result of a dominant gene, and not having freckles is a recessive trait. If a freckled man who is homozygous for this trait ha

Which of the following are uses for radiation and radioactivity that are of benefit to us? i. Nuclear waste ii. Radioisotopes iii. Excess exposure -----------