If mrs jacobson wants to buy the item with the lowest unit price what item should she order and how many of that item should she order.

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Put the equation in slope intercept form by solving for y

If the value of cos330°is√3/2 then find cos 165°.