for a school fundraiser, elana will make pirate masks. she will order mask and print graphics on them. elana must spend 4.80 on each mask. if she buys 30 mask, what will be the total cost in dollars?

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.

Ms.lopez has 4 liters of chemicals that she is going to pour into beakers. each beaker will have 1/4 of a liter of chemicals, how many beakers can ms.lopez fill? draw a model to support your work. (it's ok if you dont)

The measure of angle theta is 3 pi over 2. the measure of its reference angle is pi /