mapboy9
mapboy9
15-03-2017
Mathematics
contestada
Solve by addition ANSWER NOW
Respuesta :
texaschic101
texaschic101
15-03-2017
-3x + y = 3
3x + 2y = -12
-----------------add
3y = - 9
y = -9/3
y = -3
3x + 2y = -12
3x + 2(-3) = -12
3x - 6 = -12
3x = -12 + 6
3x = - 6
x = -6/3
x = -2
solution is (-2,-3)
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
A boat sails 40 miles south and then 30 miles east. How far is the boat from its starting point?
Identify a creator from the twentieth or twenty-first century who you think made an important contribution to art and culture in the form of cultural works that
A bag contains 100 marbles which are red, green, and blue. Suppose a student randomly selects a marble without looking, records the color, and then places the m
You put $28 in an account. The account earns $0.21 simple interest in 6 months. What is the annual interest rate?
Reread the first paragraph of the section “The Socialist Point of View.” What are the characteristics of socialism that could make it “a radical solution”?
Which theme is present in the poem ""sybil ludington’s ride""?
15. How do tsunami waves differ in deep open ocean compared to shallow waters?
True or False? Dominant alleles will always increase in frequency. Explain your answer.
If you cut a permanent magnet into 4 pieces you will have 4 smaller permanente magnets each with their own poles true or false
What would happen to the rate of respiration if we put the yeast into boiling water to make the yeast suspension
