Which will most benefit you financially?

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

Combine like terms to make a simpler expression 3z+z

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.