eamandab
eamandab
26-02-2017
Mathematics
contestada
How do I do this its systems of equations
Respuesta :
yahyasalamah
yahyasalamah
26-02-2017
let x the subject of the equation in x-2y=-10 this make it x=2y-10 substitute this in the first equation. 3(2y-10)-2y=-6 solve for y, y=6. substitute y in any of the original equations to get x x= 2
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
-2y-8+4y−2y−8+4y A)−2(y+4)+4y B)4(−2+y)−2y C)none above
Which of the following is 27 to the nearest tenth? OA) 3.9 OB) 13.1 OC) 5.2 OD) 7.3
Hunter Sailing Company exchanged an old sailboat for a new one. The old sailboat had a cost of $210,000 and accumulated depreciation of $84,000. The new sailboa
Gerald has restricted his calorie intake while continuing to exercise, and has been losing 1.5 pounds per week. However, when he weighs himself at the end of we
Bia garden store makes two types of gazebo. Making a wooden gazebo requires 4 hours of labor while making a metal gazebo requires 10 hours of labor. During the
xercise 11-3 The controller of Norton Industries has collected the following monthly expense data for use in analyzing the cost behavior of maintenance costs. M
Wyd? Can u help with these plz
PLEASE help me! Which expression corresponds to the graph in the picture? I got (D). Is my answer correct?
please help!! 20 points!
By which process do light rays pass through window glas1conduction2convection3radiation4compression
