I need help plz and thank you Write in y=mx+b Form

1.) y=2/5x-12/5 2x-5y=12

2.) 6x-9y=18 6x+9y=-18

3.) 4x-5y=-70 y=0.8-14

Answer this 30 points and brainliest!

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?