TRUEBOSS72
TRUEBOSS72
12-03-2018
Mathematics
contestada
Please help me asap!!!
Respuesta :
choixongdong
choixongdong
12-03-2018
rewrite (1st) equation
-x - 2y = - 9
multiply the (1st) equation by 3
-3x - 6y = -27
now you have
-3x - 6y = -27
3x - 6y = -15
-----------------------add
-12y = -42
y = 3.5
2(3.5) = -x + 9
7 = - x + 9
x = 2
answer
(2 , 3.5)
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
which sentence below is a compound-complex sentence? a. jenny hid the hen, and benny tried (unsuccessfully) to hide the cow. c. i walked to the store to buy som
The League of Nations was less than effective for all of the following reasons except ________. A.) the United States did not join. B.) the United States did no
Suppose you work for the government in 1944 and need to have a new recruitment poster made. Which agency would you approach? A.) The War Department. B.) The Of
in a large city experiencing urban blight,we would be surprised to find
Which of the following is not one of the three principles from which the metric system is based? A.) There is one unit for each measurable quantity. B.) Prefixe
if 2^2x= 8^x-1 what is the value of x?
The first species of early humans to travel outside Africa was _____. A.) Homo erectus B.) Homo sapiens C.) Homo habilis D.) Neanderthals
What was the name given to Gorbechev’s policy of political openness? A.) glasnost B.) laissez-faire C.) perestroika D.) socialism E.) zdravstvuyte
Which of the following has not been a major change in the workforce within the last century? A.) more women in the workforce. B.) greater emphasis on farming a
A lawn mower manufacturer incurs a total of $34,816 in overhead costs and $388 per lawn mower in production costs. How many lawn mowers were manufactured if the
