ayyan097 ayyan097
  • 03-04-2020
  • Mathematics
contestada

Given the system of equations y = 6x - 10 and 2x + 3y = 10, is the point (2,2) a solution?

Respuesta :

ghanami
ghanami ghanami
  • 05-04-2020

Answer:

Step-by-step explanation:

hello :

y = 6x - 10 (*)

2x + 3y = 10...(**)

by (*) put this value of y into (**) : 2x+3(6x-10)=10

2x+18x-30 = 10

20x=40  so :  x= 2  but  y = 6x - 10        y = 6(2)-10 =2

one solutions (2,2)

Answer Link

Otras preguntas

Which of the following is correctly punctuated: O "Sarah.” Said Sam, “can you bring me some apple pie"? “Sarah," said Sam, "can you bring me some apple pie?" O
Can some body please help meeeee T^T
why need I tell you a lie in passive​
X + 16 at X= 4 20 21 15
What was the impact of the Magna Carta on United States history
Which of the following is not likely to appear on a map? A. Remote sensors B. compass rose C. contour lines D. latitude linesE. the equator​
If you see or hear of information in the media or on the internet that you suspect is classified, what should you do?
if f(x)=4x^2-6 find f(3)
if f(x)=4x^2-6 find all x such that f(x)= 106
According to cybersecurity experts,most data breaches go unreported because corporate victims fear that disclosure would damage their stock price,or because ___