Abaker makes cakes and sells them at county fairs his initial cost was $45 to reserve a booth and $25 traveling expenses. he figures that it costs $1.75 to make each cake and he charges $6.50 per cake. let x represent the number of cakes sold. express the revenue r and cost c as functions of x. then find how many cakes will he need to sell before he will make a profit

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .