Smosley78
Smosley78
17-04-2018
Mathematics
contestada
Please help with this algebra question
Respuesta :
aencabo
aencabo
17-04-2018
let a = number of adults
c= number of children
c+a = 174
2c + 15a = 855
substitute equation 1 to 2
we get:
a = 39
c = 174-39 = 135
Answer Link
VER TODAS LAS RESPUESTAS ( 77+ )
Otras preguntas
1.)Cameron uses color film for 48out of every 72 photographs he takes.If he takes 156 photographs, how many will be on color film? A.72B.104C.156D.234E.276
The Reversalists continue their labors, confident that they will one day construct an engine that generates more compression than it uses, a perpetual power sou
The majority of the population in the south belonged to what social class
(-5m^2-8)-(-3m^2+m+2)
Which numbered organelle produces ATP during cell respiration? A) 1 B) 7 C) 9 Eliminate D) 13
How do subscripts represent the charge balance of ions
PLEASE ANSWER ASAP. I NEED THIS DONE IM 10 MIN! :( thank you so much! use the points in the figure to name the diagram.
What happened when the U.S. occupied japan after world war 2? Middle school
Simplify the expression. (t–2)6 t12
the light needed for photosynthesisis obtained from ?