Graph the function f(x)=-^3/x+2

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.

For the equations below which statement is true ?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup