Alexherondale18 Alexherondale18
  • 18-09-2016
  • Mathematics
contestada

2x+y=-11;3x-4y=11
How do I solve this by substitution?

Respuesta :

Maks Maks
  • 18-09-2016
1)2x+y= - 11
2*(-6)+1=-11
1)3x-4y=11
3*9-4*4=11
Answer Link
MaliaHale
MaliaHale MaliaHale
  • 18-09-2016
This is the answer! ;)
Ver imagen MaliaHale
Answer Link

Otras preguntas

please help!!!!!!!!!!!!!!!!!!!!!!!!!!!​
Which is transported by phloem
Classify each description as true of introns only, exons only, or both.A-present in eukaryotic genomesB-generally absent from bacterial genomesC-part of the fin
Which skill is critical for a career in marine biology? A. financial skills B. scientific way of thinking C. negotiation skills D. swimming and diving skill
help????????????????
(1+cot-csc)(1+tan+sec)=2​
How were the Anglo cowboys of the 1820s different than Spanish vaqueros in Texas?
Green plants use light from the Sun to drive photosynthesis, a chemical reaction in which liquid water and carbon dioxide gas form aqueous glucose and oxygen g
Evaluate the expression if a = 5, b = 12 and c = 4. 2b/8 a. 6 c. 17 b. 3 d. 18 Please select the best answer from the choices provided
What is the circumference of a circle if the radius is 3.5 meters?