Erin is buying cupcakes for her birthday party. each cupcake costs $1.50. how many guests can she invite if her budget is $80 and she has already spent $16 on paper cups and plates? by the way, erin thinks that each guest will want two cupcakes to eat.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?