Arock has a mass of 210g and a volume of a 150 cubic centimeter what is the density of the rock

27 is what percent of 108? 27 is % of 108

Find the value of x for which the lines are parallel.

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.