How many solutions are there to the system of equations?



StartLayout enlarged left-brace 1st row 4 x minus 5 y = 5 2nd row negative 0.08 x + 0.10 y = 0.10 EndLayout

no solutions
one solution
two solutions
an infinite number of solutions

Respuesta :

Answer:

The system has no solutions

Step-by-step explanation:

we have

[tex]4x-5y=5[/tex] -----> equation A

[tex]-0.08x+0.10y=0.10[/tex] ----> equation B

Isolate the variable y in the equation A

[tex]5y=4x-5[/tex]

[tex]y=\frac{4}{5}x-1[/tex]

[tex]y=0.8x-1[/tex] -----> equation A'

Isolate the variable y in equation B

[tex]0.10y=0.08x+0.10[/tex]

[tex]y=\frac{0.08}{0.10}x+1[/tex]

[tex]y=0.8x+1[/tex] ------> equation B'

Compare the equations A' and B'

The lines have the same slope but different y-intercept

Are parallel lines

therefore

The system has no solutions