justlife2233 justlife2233
  • 13-10-2020
  • Mathematics
contestada

Solve the system by substitution.
{-2.5x+y=13.5
12.25x - y=-12.25

(-5.1)

(-1,5)

(1.-5)

(5.-1)

Respuesta :

Kcardinale Kcardinale
  • 13-10-2020

Answer:

(-5,1)

Step-by-step explanation:

   

y= 13.5+2.5x

-13.5 -13.5

-13.5= 2.5x

x= -5.4

Answer Link

Otras preguntas

In order for cells to produce the MOST energy, what gas should be present?
que es reforma de salon
kim needs 9 inches of trim for every kitchen towel she was making she made 25 towels how many feet of trim did kim use
How do I evaluate the expression 3y 2squared when y=3 a.73 b.81 c.74 d.77
give an example of a physical property that is also a characteristic property
what is a dark room and when do you use it?
Name the enzyme that breaks down H2O2.. Anybody know?!?!?!?!
cd is congruent to df, e bisects df and cd= 14.2. find ef.
Kalesha is purchasing a laptop. The original price of the laptop is $900. The store is offering 10% off on all computers. Kalesha has a $100 gift card. How sho
which of the following movies was sandra bullock not in? hope floatsmiss congenialitythe blind sidemy best friend's wedding