What's the slope intercept of 6+x=2y

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)