oliviaguillen99 oliviaguillen99

16-06-2016
Mathematics

contestada

find the value of Q in the system so that the solution to the system is

x-3y=4
2x+Qy=8

Respuesta :

jhonyy9 jhonyy9

16-06-2016

x -3y = 4 multiplie both sides by -2 => -2x +6y = -8
2x +Qy = 8

-2x +6y = -8
2x +Qy = 8
------------------ assume the same terms
0 6y +Qy = 0

6y +Qy = 0

Qy = -6y divide both sides by y and will get

Q = -6

Answer Link

Otras preguntas

Q13. ________________________ is used to show a short pause in a sentence. * full stop comma semi colon hyphen

Choose the preposition(s) in the following sentence. In one corner of the rooms, there was an icebox.

Choisis une carte postale représentant un monument paysage décrit l'image en suivant à l'ordre pour que le lecteur puisse se représentait avec exactitude ce que

is saturated fat the same as trans fat?

Variable Cost Per Unit: Manufacturing: Direct Materials = $20 Direct Labor = $12 Variable Manufacturing Overhead = $4 Variable Selling and Administrative = $2 F

what the answer for Q 1 and 2

Where is adverb clause in this sentence? He fled where his pursuers could not follow.

n 2019, approximately 97.4% of all the runners who started the Boston Marathon (in Boston, Massachusetts, USA) were able to complete the 42.2 km (26.2 mile) rac

determine whether the given ordered pair is a solution to the system of equations. 6x-2y=24 -3x+3y=24 and (10,18) yes, it is a solution no, it is not a solution

50 POINTS if p=(-2,-1) and Q=(-6,-3) are the endpoints of the diameter of a circle, find the equation of the circle