Write each of the following equation in `ax+by+c=0`form`y=2x-4`

Write each of the following equation in ax+by+c=0 form y=4

Write each of the following equation in ax+by+c=0 form x/2+y/4=1

Write each of the following equation in ax+by+c=0 form x/3-y/2=0

Write the following quadratic equations in the form ax^2+bx+c=0 . Write the values of a,b,c for each equation. x^2-9=13 .

Write the following quatratic equations in the form ax^(2)+bx+c=0 . Write the value of a, b, c, for each equation. x^(2)-9=13