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 ( 58+ )
Otras preguntas
Alejandro read 40 pages in 60 minutes. What is his unit rate in pages per minutes
find the length of the third side
The first bookshelf in the science fiction section of a library can hold 2 comma 768 books. The bookshelf has 8 shelves. Each shelf can hold the same number of
In humans, free-car lobes are dominant to attached lobes. Two parents that are both heterorygous free are expecting a child. Show the probabilities for this cro
What position should a suspected stroke patient be transported in?
what were some of the benefits to the europeans
Select 2 adjectives “The chemist opened the heavy door and quietly entered the bright, clean laboratory”
determine the identity of a piece of metal in irregular shape by measuring its density with analytical balance and a 100mL graduated cylinder. first you put the
Use autocracy in a sentence
How many student spent more than 9 hours doing homework? and what percent of students spent 8 or more hours doing homework?
