supergirl20
supergirl20
03-03-2017
Mathematics
contestada
someone tell how to get the answer plz
Respuesta :
LivingDeadGirl9201
LivingDeadGirl9201
03-03-2017
use elimination
4x+8y=20
(+)-4x+2y=-30
added together the x's are eliminated
10y=10
y=1
hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
Information I could share about my topic:
A particle is displaced from (2,0,2) to (5,4,2) under influence of force . if w is work done (in j) then what is value of w/20?
Hồi quy phương trình wage ~ age + log(schooling) + tenure + gender + origin + science + social với mô hình hồi quy tuyến tính để trả lời các câu hỏi sau. Câu 1
a car falls off a ledge and drops to the ground in 0.5 sec. Let g=10m/s2 . what is its speed on striking the ground
expand and simplify x(4x-2)+x(5x+6)
negative six minus seven
- Shreya said,"I was playing tennis when the accident occurred." change into indirect speech
Significant sea level changes can be traced to changes in the
Which one replace the question mark?
PLEASE HELP ME!!!!!! Clarence is building a treasure chest to use as a stage propi the school play. The chest will be filled with fake gold coins and treasure u
