Which information is not necessary to solve this problem? belinda works for 6 hours a day. she is paid after every 4 days of work. she has been working at her job for 32 days. she makes $280 each pay check. how much has belinda earned? a. belinda makes $280 each pay check. b. belinda has be working at her job for 32 days. c. belinda is paid after 4 days of work. d. belinda works 6 hours each day.

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