uzumakigrrl247
uzumakigrrl247
25-01-2018
Mathematics
contestada
Systems of equations pls help!
Respuesta :
anchitthawi
anchitthawi
28-01-2018
equation 1 + equation 2
3x-8y +(-3x+10y) = 9+(-15)
2y= -6
then y=-3
from equation 1
3x-8y=9
3x-8(-3)=9
3x+24=9
3x=9-24=-15
then x=-5
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
Which of the following atoms most easily loses an electron Ba Cl Te C P
I need help with Math ASAP plz !!
Photosynthesis is used to produce food for plants in the form of glucose. In the process, oxygen is released. As shown in the diagram, plants require water and
Where did jazz originate? A. New Orleans B. Chicago C. Africa D. Harlem
which phraes accurately describe the roman republic
Please help me! I'll give brainlyest!
Evaluate this!! Plzzzz!
What is the enthalpy of the overall chemical equation
40 POINTS PLZ HELP NEED ASAP!!! For technicians, this long list of correct answers poses a problem. When somebody asks for a technician to “fix” a network, jus
What is the y-intercept for the equation y=11x+1? -11 -1 1 11
