skylar3
skylar3
08-04-2015
Mathematics
Answered
solve each system by substitution -7x+2y=18, 6x+6y=0
Answer :
smartpersonlisten1
smartpersonlisten1
08-04-2015
2y= 7x+18
6x+ 3(7x+18)=0
6x+21x+54=0
27x=-54
x=-2
6(-2)+6y=0
6y=12
y=2
6(-2)+6(2)=0
-12+12=0 True
-7(-2)+2(2)=18
14+4=18 True
Answer Link
VIEW ALL ANSWERS ( 37+ )
Other Questions
the line equation that goes through 34 and perpendicular to y2
HELP PLEASE What is a prose
State two numbers such that the lesser number is 25 less than the greater number
Which sentence has no errors in punctuation A He sat down poured himself a cup of coffee and read the newspaper B Michelle received two sweaters a guitar and a
what is the best analogy for mother and mater
What is the word equation for photosynthesis
Which of the following did not occur under Cromwells commonwealth a Taxes were raised b The English Parliament took steps to create a representative form of gov
9 Given the balanced equation representing the reaction between methane and oxygenCH4 2O2 CO2 2H2O According to this equation what is the mole ratio of oxygen t
How did conquest influence the languages spoken in northern europe
Sometimes manufacturers do not want heat to be conducted through certain parts such as the handles of pots the steering wheels in cars and swings on playgrounds