Alan already baked five cakes and he can bake one cake with each additional stick of butter he buys with 10 additional sticks of butter how many total cakes can hour to bake

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items