A contractor purchases 3 dozen pairs of padded work gloves for $42.12. He incorrectly calculates the unit price as $14.04 per pair for the expense report. What is the correct unit price? What is the error?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Agroup of randomly selected members of the foodies food club were asked to pick their favorite type of food. the bar graph below shows the results of the survey. there are 244 members in the foodies.

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.