Cual es el grado de la siguiente expresión: 5xy - x^3y^2 - 8x^4

Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units