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 ( 14+ )
Otras preguntas
What is another way to say 345 centimeters? 345 cm 345 cg 345 mm 34.5 dl
What is the effect of the words "the living joy that sang one spring morning, sending its glad voice across an hundred years"?
A polar bear migrate north during winter to hunt for its food on sea ice. The daily average temperature decreases 3°C for every 100 km traveled. At the start of
Which matrix represents the system of equations below? Y=10 4x-5y=3
in order for gravitational potential energy to be stored, there must be _____. 1. An object position at some height in a gravitational field 2. an object positi
why do you thinks crops are grown near an oasis ?
a. 45 b. 30 c. 85 d. 90
What is the correct equation for the line in slope-intercept form?
Help me I’m begging you please
The spinner at the right is divided into eight equal parts. Find the theoretical probability of landing on the given section(s) of the spinner. P(not less tha
