copesbreon copesbreon
  • 02-05-2018
  • Mathematics
contestada

find the value of q in the following system so that the solution to the system is(4,2) 3x-2y=8
2x+3y=Q

Respuesta :

calculista
calculista calculista
  • 11-05-2018
we have that
3x-2y=8 -----> equation 1
2x+3y=Q----> equation 2

the solution is the point 
(4,2)
in the equation 2 substitute the value of
x=4
y=2
so
2x+3y=Q------> 2*4+3*2=Q-------> Q=8+6------> Q=14

the answer is
Q=14

Answer Link

Otras preguntas

Can someone see if I'm right please?
1. What is the median of the data set? 9, 3, 10, 12, 4, 5, 12, 2 Enter your answer in the box. _________________________________________________________________
How can you undo the addition of 7 on the left side of this equation? 6x + 7 = 19
American colonies sent salted cod to the Caribbean on exchange for molasses and sugar from which they made rum?
This set of ideas from the scientific revolution have Europeans a new way to
Please help me on 7G thank you :)
Read the following claim: Newborns clearly prefer disposable diapers to cloth diapers.What makes this a weak claim for an argumentative research paper? A.It i
Why were scientists hesitant to dispute and displace the ideas of ancient thinkers?
A sand bar that completely crosses a bay, sealing it off from the open ocean, is called what
class Agatha have a common name that stems from their key characteristics. what is the common name?