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 ( 47+ )
Otras preguntas
A plane flying at a certain altitude is observed from two points that are 3 miles apart. The angles of elevation made by two points are 55 and 72, as seen in t
Explain the Nullification Crisis of South Carolina
A coelom is a body cavity A. Completely lined with mesoderm B. Partially lined with mesoderm C. Without mesoderm D.partially lined with endoderm
Brianna spent a total of $52 on 4 used video games. What was the average cost of a game?
How does Chaucer describe the Pardoner?
Which of the following strategies can reduce urban spraw
What does benevolent
soporific adj. (ˌsä-pə-ˈri-fik) causing a person to become sleepy Which sentence uses the definition of the word soporific given in the dictionary entry?
Find the value of X rounded to the nearest tenth A)5.1 B)9.2 C)5.8 D)5.2
Select the statement or question written correctly: Cet concert va être super. Quels jolies robes! Quel film regardes-tu à la télé? Ce hôtel est grand.