viruz
viruz
23-08-2014
Mathematics
contestada
Please help I don't know what to do for number 40
Respuesta :
konrad509
konrad509
23-08-2014
x - tickets for adults
y - for students
[tex]6x+4.5y=1155\\ x+y=240\\\\ 6x+4.5y=1155\\ -4.5x-4.5y=-1080\\ ----------\\ 1.5x=75\\ x=50\\\\ 50+y=240\\ y=190[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 41+ )
Otras preguntas
David is listening to his grandson tell him a story. He is finding that he is having difficulty following what his grandson is saying. When his grandson says, "
A — is a chemical substance that organisms require to live
find the product by using suitable properties 15 x (-25) x (-4) x (-10)
The two figures above are congruent. Find the measure of the angle that isn't labeled on either figure.
(8 points) Portland and Aleland are two identical countries. Beer manufacturers in each country compete under monopolistic competition. a.Suppose the two countr
Sum up Taking Liberty for me, plz! WILL DO ANYTHING FOR YOU!!!
which one of the following management considerations is usually addressed first in strategic planning? A. Recent annual budgets. B. Overall objectives o
A runner taking part in the 200 m dash must run around the end of a track that has a circular arc with a radius of curvature of 40 m. If he completes the 200 m
Write an essay on why you want to go to FFA national convention
Find area perimeter
