Ceramic tiles sell for $13.08 for a box of 12 tiles. Find the price per tile.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.