You are planning your cousin’s birthday party. he wants to invite at least 250 adults and children combined. each adult will be allowed 3 cups of juice and each child will be allowed 2 cups of juice. the caterer will provide only 800 cups of juice total. write a system of linear inequalities for the party invitees. use a to represent the number of adults and c the number of children.

Sera sells t-shirts at the beach. she believes the price of a t-shirt and the number of t-shirts sold are related. she has been experimenting with different prices for the t-shirts. she has collected a data set with five pairs of data; each consists of the price of a t-shirt and the number of shirts sold. the independent variable, which will go on the x-axis, is . the dependent variable, which will go on the y-axis, is the