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

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4