contestada

Solve the system of equations. 2.5y + 3x = 27 5x – 2.5y = 5 What equation is the result of adding the two equations?What equation is the result of adding the two equations?

Respuesta :

wolf1728
A) 3x  + 2.5y= 27
B) 5x – 2.5y = 5
Adding A and B we get
8x = 32
x = 4
A) 3*4  + 2.5y= 27
A) 12  + 2.5y= 27
A) 2.5y= 15
y = 6

Answer:

A.8x=32  B.(4,6)

Step-by-step explanation:

................ these are edunuity answers


Otras preguntas