kieante01
kieante01
03-06-2017
Mathematics
contestada
PLZZZZ NEED HELP!!!!!
Respuesta :
jamiexx
jamiexx
04-06-2017
use simultaneous equations
a + c =6 (1)
45a + 15c = 150 (2)
from (1)
c = 6-a (3)
sub 3 into (2)
so the answer is 45a + 15(6-a) = 150, so is B
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
imagine you are talking to your guidance counselor about classes you want to take your senior year. in 5-6 spanish sentences, tell your counselor what classes y
Mark the statement which is NOT TRUE. A standing army is a group of soldiers ready to do battle. King John of England ruled England in the 1200's but was a va
Question 1.Which was a cause of the French Revolution? The French king did not want to support the American Revolution. Napoleon had invaded France and intended
compare/contrast independent and dependent variables.
withdrawal symptoms from depressants can include ___________a. death.b. convulsionsc. both a and b
At 350 K what is the approximate volume? What will be the approximate volume when the temp is 900 K?
Why was Richmond considered a symbol of the confederacy
luster can be thought of as a. how hard a metal is. b. how light a metal is. c. how shiny a metal is.
what is greater 0.83 or 8.3
rodrigo: ¿cuál es la fecha hoy? pablo: es el 15 de enero. fernando: entonces fue el 14 de enero.