Florida11
Florida11
03-11-2016
Mathematics
contestada
5x-6y=-15 5x+6y=12 use elimination
Respuesta :
Аноним
Аноним
03-11-2016
5x-6y=-15
5x+6y=12
---------------add
10x = -3
x = -3/10
x = -0.3
5x+6y=12
5(-0.3) + 6y = 12
6y = 12 + 1.5
6y = 13.5
y = 13.5 / 6
y = 2.25
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
A number is k units to the left of 0 on the number line . Describe the location of its opposite
Write an addition expression to describe the situation then find the sum and explain the meaning. An actor gains 20 pounds for a part and then loses 15 pounds
what layer, along with the crust, forms the solid tectonic plates
Which question does the Prologue in Romeo and Juliet answer for viewers? A. What started the feud between the families? B. Will the young lovers live happily ev
A number of ancient Greek writers wrote extended prose narratives. True False
People who regularly use implied meanings are _____. friends and politicians advertisers and journalists both of the above neither of the above
How do you summarize a passage? borrowing the exact words from the source restating a section of text from the source expressing the main ideas of the passage i
People who regularly use implied meanings are _____. friends and politicians advertisers and journalists both of the above neither of the above
People who regularly use implied meanings are _____. friends and politicians advertisers and journalists both of the above neither of the above
Which unique advantage does the Internet have over other media forms with regard to advertisements? advertisements can be more entertaining advertisements can t
