How do i stop looking like a rat-brooklyn

Given that anna wants to spend less than $60 for the subscription and only full month subscriptions are offered, what is the maximum number of months that ana can subscribe

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save