sportsboy1243 sportsboy1243
  • 19-12-2014
  • Mathematics
contestada

Solve the given system, using the substitution method.

y = 3x – 7
6x – 2y = 12

A.
There is no solution.

B.
There are an infinite number of solutions.

C.
(12, 14)

D.
(14, 12)

Respuesta :

konrad509
konrad509 konrad509
  • 19-12-2014
[tex]y=3x-7\\ 6x-2y=12\\\\ 6x-2(3x-7)=12\\ 6x-6x+14=12\\ 14=12\\ x\in\emptyset \Rightarrow A[/tex]
Answer Link

Otras preguntas

If it costs 82.50 to rent a kayak for 3 hours, how much does it cost to rent a kayak for 1 hour
If it costs 82.50 to rent a kayak for 3 hours, how much does it cost to rent a kayak for 1 hour
Are $64,480 per year and $1,240 per week both unit rates?
If x + y = 7 and xy = 4, then find the value of x^2 + y^2.
A wheel has a diameter of x inches and a second wheel has a diameter of y inches. The first wheel covers a distance of d feet in 100 revolutions. How many revol
If the radius of a circle is 3.5 what is the diameter
how do u say "it is spring" in spanish
20 is what percent of 52
The low temperature on Monday was 6 degrees below zero. The high temperature was 10 degrees above zero. Which integer represents the low temperature? A. -16
If x and y are integers, and 3x + 2y = 13, which of the following could be the value of y ? A. 0 B. 1 C. 2 D. 3 E. 4