What’s the slope intercept form of the equation
Y=Mx+b

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

Identify the number 127 as a rational or irrational. explain