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 ( 99+ )
Otras preguntas
The decibel level of the sound of a subway train was measured at 92 dB. Find the intensity in watts per square meter (W/m2). (Give your answer in scientific not
How are other countries doing when it comes to female representation in the police force compared to the US?
I need help with this, please
If CSc on the interval (270°, 360°), find tan e.
Seven hundred twenty -one thousandths as a decimal
HEY BESTIES, HOW DOES AN OUTLIER AFFECT THE DISTRIBUTION OF A DATA SET?
PLS HELP. URGENT. I WILL MARK HIM/HER AS BRAINLIEST.
Which expression is equivalent to 83 x 52? A 5(80 x 3) B. 5x (80+3) C. 80 (3x5) D. 80 x (3+5)
The Raven by Edgar Allen Poe How does the structure of this poem affect its mood? The structure of five lines and a refrain in each stanza give the poem a pensi
A fruit fly of genotype B R/b r is testcrossed with b r/b r. In 84 percent of the meioses, there are no chiasmata between the linked genes; in 16 percent of the
