Factoriza 4x²-y²-6y-9

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

Find the values of y: 3y^3(y^2+ 2/3y)=0

Which table represents a linear function? i'll give brainliest to first answer ^'^