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 ( 91+ )
Otras preguntas
Macha is shy and reserved in social settings. Her brother rachad, on the other hand, is outgoing and sociable. Macha and rachad likely have differing levels of
factors that contribute to poor waste management in Ghana
Evaluate the expression 3a + 1 for a = 2.
HURRYYYY HELPPP MEEE
Natural Resources in Mexico and Central America
According to Newton's first law of physics, what happens to objects at rest? OA. They are never impacted by the laws of physics. ОВ. They cannot be moved any un
An egg carton holds five rows of 6 eggs. Which equation can be used to find the number of eggs three cartons can hold? A 5 × 6 ÷ 3 = 10 B 5 × 6 + 3 = 33 C 5 + 6
Please help! I would appreciate it :)
Let us suppose that one of the fireworks is launched from the top of the building with an initial upward velocity of 150 ft/s and the building has a height of 3
2) Sarah had fifty-eight files on her computer. She deleted thirty-one of them and put the rest into folders with nine files in each one. How many folders did S
