Respuesta :

Answer:

Step-by-step explanation:

the answer is 50

Answer:[tex]0.3x^{2}+5x-7=0[/tex] and b=5

Step-by-step explanation:

standard form is written with the highest exponent first

ex. [tex]ax^{2}+bx+c[/tex]

so your equation would be

[tex]0.3x^{2}+5x-7=0[/tex]

and

the value of b=5